Home / 42,022,153.40-63,033,230.10-33,519,097.40

Finding the Fourth Proportional to 42,022,153.40, 63,033,230.10 and 33,519,097.40

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Solution

The fourth proportional to 42,022,153.40, 63,033,230.10 and 33,519,097.40 is: 50,278,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,022,153.40 : 63,033,230.10 = 33,519,097.40 : x
  2. Step 2: Convert to fraction form
    42,022,153.40/63,033,230.10 = 33,519,097.40/x
  3. Step 3: Cross multiply
    42,022,153.40x = 63,033,230.10 × 33,519,097.40
  4. Step 4: Simplify right side
    42,022,153.40x = 2,112,816,979,158,511.75
  5. Step 5: Solve for x
    x = 2,112,816,979,158,511.75/42,022,153.40
  6. Step 6: Final answer
    x = 50,278,646.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.