Home / 42,661,346.59-58,872,657.38-23,082,234.97

Finding the Fourth Proportional to 42,661,346.59, 58,872,657.38 and 23,082,234.97

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Solution

The fourth proportional to 42,661,346.59, 58,872,657.38 and 23,082,234.97 is: 31,853,483.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,661,346.59 : 58,872,657.38 = 23,082,234.97 : x
  2. Step 2: Convert to fraction form
    42,661,346.59/58,872,657.38 = 23,082,234.97/x
  3. Step 3: Cross multiply
    42,661,346.59x = 58,872,657.38 × 23,082,234.97
  4. Step 4: Simplify right side
    42,661,346.59x = 1,358,912,510,931,095.50
  5. Step 5: Solve for x
    x = 1,358,912,510,931,095.50/42,661,346.59
  6. Step 6: Final answer
    x = 31,853,483.76

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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.