Home / 54,366,676.02-75,009,114.45-30,841,338.42

Finding the Fourth Proportional to 54,366,676.02, 75,009,114.45 and 30,841,338.42

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Solution

The fourth proportional to 54,366,676.02, 75,009,114.45 and 30,841,338.42 is: 42,551,460.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,366,676.02 : 75,009,114.45 = 30,841,338.42 : x
  2. Step 2: Convert to fraction form
    54,366,676.02/75,009,114.45 = 30,841,338.42/x
  3. Step 3: Cross multiply
    54,366,676.02x = 75,009,114.45 × 30,841,338.42
  4. Step 4: Simplify right side
    54,366,676.02x = 2,313,381,483,336,962.50
  5. Step 5: Solve for x
    x = 2,313,381,483,336,962.50/54,366,676.02
  6. Step 6: Final answer
    x = 42,551,460.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.