Home / 56,648,143.60-78,161,001.24-32,199,933.04

Finding the Fourth Proportional to 56,648,143.60, 78,161,001.24 and 32,199,933.04

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Solution

The fourth proportional to 56,648,143.60, 78,161,001.24 and 32,199,933.04 is: 44,428,269.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,648,143.60 : 78,161,001.24 = 32,199,933.04 : x
  2. Step 2: Convert to fraction form
    56,648,143.60/78,161,001.24 = 32,199,933.04/x
  3. Step 3: Cross multiply
    56,648,143.60x = 78,161,001.24 × 32,199,933.04
  4. Step 4: Simplify right side
    56,648,143.60x = 2,516,779,006,267,356.50
  5. Step 5: Solve for x
    x = 2,516,779,006,267,356.50/56,648,143.60
  6. Step 6: Final answer
    x = 44,428,269.78

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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.