Home / 98,715,957.60-148,011,728.40-41,248,207.20

Finding the Fourth Proportional to 98,715,957.60, 148,011,728.40 and 41,248,207.20

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Solution

The fourth proportional to 98,715,957.60, 148,011,728.40 and 41,248,207.20 is: 61,846,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,715,957.60 : 148,011,728.40 = 41,248,207.20 : x
  2. Step 2: Convert to fraction form
    98,715,957.60/148,011,728.40 = 41,248,207.20/x
  3. Step 3: Cross multiply
    98,715,957.60x = 148,011,728.40 × 41,248,207.20
  4. Step 4: Simplify right side
    98,715,957.60x = 6,105,218,441,073,325
  5. Step 5: Solve for x
    x = 6,105,218,441,073,325/98,715,957.60
  6. Step 6: Final answer
    x = 61,846,317.35

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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.