Home / 62,780,555.05-94,120,013.98-19,627,545.85

Finding the Fourth Proportional to 62,780,555.05, 94,120,013.98 and 19,627,545.85

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Solution

The fourth proportional to 62,780,555.05, 94,120,013.98 and 19,627,545.85 is: 29,425,430.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,780,555.05 : 94,120,013.98 = 19,627,545.85 : x
  2. Step 2: Convert to fraction form
    62,780,555.05/94,120,013.98 = 19,627,545.85/x
  3. Step 3: Cross multiply
    62,780,555.05x = 94,120,013.98 × 19,627,545.85
  4. Step 4: Simplify right side
    62,780,555.05x = 1,847,344,889,795,091.25
  5. Step 5: Solve for x
    x = 1,847,344,889,795,091.25/62,780,555.05
  6. Step 6: Final answer
    x = 29,425,430.98

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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.