Home / 106,931,847-147,540,654.35-60,522,100.92

Finding the Fourth Proportional to 106,931,847, 147,540,654.35 and 60,522,100.92

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Solution

The fourth proportional to 106,931,847, 147,540,654.35 and 60,522,100.92 is: 83,506,182.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,931,847 : 147,540,654.35 = 60,522,100.92 : x
  2. Step 2: Convert to fraction form
    106,931,847/147,540,654.35 = 60,522,100.92/x
  3. Step 3: Cross multiply
    106,931,847x = 147,540,654.35 × 60,522,100.92
  4. Step 4: Simplify right side
    106,931,847x = 8,929,470,372,070,927
  5. Step 5: Solve for x
    x = 8,929,470,372,070,927/106,931,847
  6. Step 6: Final answer
    x = 83,506,182.89

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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.