Home / 62,811,301.80-94,219,905.15-19,681,912.20

Finding the Fourth Proportional to 62,811,301.80, 94,219,905.15 and 19,681,912.20

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Solution

The fourth proportional to 62,811,301.80, 94,219,905.15 and 19,681,912.20 is: 29,523,793.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,811,301.80 : 94,219,905.15 = 19,681,912.20 : x
  2. Step 2: Convert to fraction form
    62,811,301.80/94,219,905.15 = 19,681,912.20/x
  3. Step 3: Cross multiply
    62,811,301.80x = 94,219,905.15 × 19,681,912.20
  4. Step 4: Simplify right side
    62,811,301.80x = 1,854,427,900,654,628
  5. Step 5: Solve for x
    x = 1,854,427,900,654,628/62,811,301.80
  6. Step 6: Final answer
    x = 29,523,793.45

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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.