Home / 43,131.30-64,591.65-35,602.62

Finding the Fourth Proportional to 43,131.30, 64,591.65 and 35,602.62

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Solution

The fourth proportional to 43,131.30, 64,591.65 and 35,602.62 is: 53,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,131.30 : 64,591.65 = 35,602.62 : x
  2. Step 2: Convert to fraction form
    43,131.30/64,591.65 = 35,602.62/x
  3. Step 3: Cross multiply
    43,131.30x = 64,591.65 × 35,602.62
  4. Step 4: Simplify right side
    43,131.30x = 2,299,631,970.12
  5. Step 5: Solve for x
    x = 2,299,631,970.12/43,131.30
  6. Step 6: Final answer
    x = 53,317.01

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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.