Home / 48,359,114.70-72,538,672.05-37,399,620.30

Finding the Fourth Proportional to 48,359,114.70, 72,538,672.05 and 37,399,620.30

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Solution

The fourth proportional to 48,359,114.70, 72,538,672.05 and 37,399,620.30 is: 56,099,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,359,114.70 : 72,538,672.05 = 37,399,620.30 : x
  2. Step 2: Convert to fraction form
    48,359,114.70/72,538,672.05 = 37,399,620.30/x
  3. Step 3: Cross multiply
    48,359,114.70x = 72,538,672.05 × 37,399,620.30
  4. Step 4: Simplify right side
    48,359,114.70x = 2,712,918,791,736,222.50
  5. Step 5: Solve for x
    x = 2,712,918,791,736,222.50/48,359,114.70
  6. Step 6: Final answer
    x = 56,099,430.45

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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.