Home / 84,722,268.30-127,083,402.45-58,894,235.70

Finding the Fourth Proportional to 84,722,268.30, 127,083,402.45 and 58,894,235.70

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Solution

The fourth proportional to 84,722,268.30, 127,083,402.45 and 58,894,235.70 is: 88,341,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,722,268.30 : 127,083,402.45 = 58,894,235.70 : x
  2. Step 2: Convert to fraction form
    84,722,268.30/127,083,402.45 = 58,894,235.70/x
  3. Step 3: Cross multiply
    84,722,268.30x = 127,083,402.45 × 58,894,235.70
  4. Step 4: Simplify right side
    84,722,268.30x = 7,484,479,857,448,258
  5. Step 5: Solve for x
    x = 7,484,479,857,448,258/84,722,268.30
  6. Step 6: Final answer
    x = 88,341,353.55

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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.