Home / 42,307,560.70-63,463,414.65-22,152,168.70

Finding the Fourth Proportional to 42,307,560.70, 63,463,414.65 and 22,152,168.70

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Solution

The fourth proportional to 42,307,560.70, 63,463,414.65 and 22,152,168.70 is: 33,229,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,307,560.70 : 63,463,414.65 = 22,152,168.70 : x
  2. Step 2: Convert to fraction form
    42,307,560.70/63,463,414.65 = 22,152,168.70/x
  3. Step 3: Cross multiply
    42,307,560.70x = 63,463,414.65 × 22,152,168.70
  4. Step 4: Simplify right side
    42,307,560.70x = 1,405,852,267,604,851.25
  5. Step 5: Solve for x
    x = 1,405,852,267,604,851.25/42,307,560.70
  6. Step 6: Final answer
    x = 33,229,338.78

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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.