Home / 57,449.36-86,070.36-29,663.12

Finding the Fourth Proportional to 57,449.36, 86,070.36 and 29,663.12

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Solution

The fourth proportional to 57,449.36, 86,070.36 and 29,663.12 is: 44,441.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449.36 : 86,070.36 = 29,663.12 : x
  2. Step 2: Convert to fraction form
    57,449.36/86,070.36 = 29,663.12/x
  3. Step 3: Cross multiply
    57,449.36x = 86,070.36 × 29,663.12
  4. Step 4: Simplify right side
    57,449.36x = 2,553,115,417.12
  5. Step 5: Solve for x
    x = 2,553,115,417.12/57,449.36
  6. Step 6: Final answer
    x = 44,441.15

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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.