Home / 95,833,802.70-143,750,704.05-90,165,098.70

Finding the Fourth Proportional to 95,833,802.70, 143,750,704.05 and 90,165,098.70

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Solution

The fourth proportional to 95,833,802.70, 143,750,704.05 and 90,165,098.70 is: 135,247,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,833,802.70 : 143,750,704.05 = 90,165,098.70 : x
  2. Step 2: Convert to fraction form
    95,833,802.70/143,750,704.05 = 90,165,098.70/x
  3. Step 3: Cross multiply
    95,833,802.70x = 143,750,704.05 × 90,165,098.70
  4. Step 4: Simplify right side
    95,833,802.70x = 12,961,296,418,862,742
  5. Step 5: Solve for x
    x = 12,961,296,418,862,742/95,833,802.70
  6. Step 6: Final answer
    x = 135,247,648.05

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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.