Home / 56,949,593.68-78,597,345-32,170,825.36

Finding the Fourth Proportional to 56,949,593.68, 78,597,345 and 32,170,825.36

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Solution

The fourth proportional to 56,949,593.68, 78,597,345 and 32,170,825.36 is: 44,399,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,949,593.68 : 78,597,345 = 32,170,825.36 : x
  2. Step 2: Convert to fraction form
    56,949,593.68/78,597,345 = 32,170,825.36/x
  3. Step 3: Cross multiply
    56,949,593.68x = 78,597,345 × 32,170,825.36
  4. Step 4: Simplify right side
    56,949,593.68x = 2,528,541,459,754,669
  5. Step 5: Solve for x
    x = 2,528,541,459,754,669/56,949,593.68
  6. Step 6: Final answer
    x = 44,399,640.04

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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.