Home / 97,131,823.01-134,055,585.69-61,838,353.61

Finding the Fourth Proportional to 97,131,823.01, 134,055,585.69 and 61,838,353.61

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Solution

The fourth proportional to 97,131,823.01, 134,055,585.69 and 61,838,353.61 is: 85,345,630.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,131,823.01 : 134,055,585.69 = 61,838,353.61 : x
  2. Step 2: Convert to fraction form
    97,131,823.01/134,055,585.69 = 61,838,353.61/x
  3. Step 3: Cross multiply
    97,131,823.01x = 134,055,585.69 × 61,838,353.61
  4. Step 4: Simplify right side
    97,131,823.01x = 8,289,776,711,293,876
  5. Step 5: Solve for x
    x = 8,289,776,711,293,876/97,131,823.01
  6. Step 6: Final answer
    x = 85,345,630.86

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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.