Home / 95,402,288.30-143,103,432.45-65,169,200.30

Finding the Fourth Proportional to 95,402,288.30, 143,103,432.45 and 65,169,200.30

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Solution

The fourth proportional to 95,402,288.30, 143,103,432.45 and 65,169,200.30 is: 97,753,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,402,288.30 : 143,103,432.45 = 65,169,200.30 : x
  2. Step 2: Convert to fraction form
    95,402,288.30/143,103,432.45 = 65,169,200.30/x
  3. Step 3: Cross multiply
    95,402,288.30x = 143,103,432.45 × 65,169,200.30
  4. Step 4: Simplify right side
    95,402,288.30x = 9,325,936,252,951,568
  5. Step 5: Solve for x
    x = 9,325,936,252,951,568/95,402,288.30
  6. Step 6: Final answer
    x = 97,753,800.45

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Double scale
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Similar ratio
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1.5x scale

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.