Home / 42,829,672.55-59,105,666.87-23,250,560.90

Finding the Fourth Proportional to 42,829,672.55, 59,105,666.87 and 23,250,560.90

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Solution

The fourth proportional to 42,829,672.55, 59,105,666.87 and 23,250,560.90 is: 32,086,164.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,829,672.55 : 59,105,666.87 = 23,250,560.90 : x
  2. Step 2: Convert to fraction form
    42,829,672.55/59,105,666.87 = 23,250,560.90/x
  3. Step 3: Cross multiply
    42,829,672.55x = 59,105,666.87 × 23,250,560.90
  4. Step 4: Simplify right side
    42,829,672.55x = 1,374,239,906,684,266.25
  5. Step 5: Solve for x
    x = 1,374,239,906,684,266.25/42,829,672.55
  6. Step 6: Final answer
    x = 32,086,164.22

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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.