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Finding the Fourth Proportional to 58,784,760.86, 88,127,816.87 and 25,990,034.97

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Solution

The fourth proportional to 58,784,760.86, 88,127,816.87 and 25,990,034.97 is: 38,963,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,784,760.86 : 88,127,816.87 = 25,990,034.97 : x
  2. Step 2: Convert to fraction form
    58,784,760.86/88,127,816.87 = 25,990,034.97/x
  3. Step 3: Cross multiply
    58,784,760.86x = 88,127,816.87 × 25,990,034.97
  4. Step 4: Simplify right side
    58,784,760.86x = 2,290,445,042,281,056
  5. Step 5: Solve for x
    x = 2,290,445,042,281,056/58,784,760.86
  6. Step 6: Final answer
    x = 38,963,245.04

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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.