Home / 141,884,402.30-195,800,388.54-76,694,306.30

Finding the Fourth Proportional to 141,884,402.30, 195,800,388.54 and 76,694,306.30

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Solution

The fourth proportional to 141,884,402.30, 195,800,388.54 and 76,694,306.30 is: 105,838,095.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,402.30 : 195,800,388.54 = 76,694,306.30 : x
  2. Step 2: Convert to fraction form
    141,884,402.30/195,800,388.54 = 76,694,306.30/x
  3. Step 3: Cross multiply
    141,884,402.30x = 195,800,388.54 × 76,694,306.30
  4. Step 4: Simplify right side
    141,884,402.30x = 15,016,774,972,345,768
  5. Step 5: Solve for x
    x = 15,016,774,972,345,768/141,884,402.30
  6. Step 6: Final answer
    x = 105,838,095.86

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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.