Home / 95,929,808.20-143,894,712.30-66,704,489.80

Finding the Fourth Proportional to 95,929,808.20, 143,894,712.30 and 66,704,489.80

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Solution

The fourth proportional to 95,929,808.20, 143,894,712.30 and 66,704,489.80 is: 100,056,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,929,808.20 : 143,894,712.30 = 66,704,489.80 : x
  2. Step 2: Convert to fraction form
    95,929,808.20/143,894,712.30 = 66,704,489.80/x
  3. Step 3: Cross multiply
    95,929,808.20x = 143,894,712.30 × 66,704,489.80
  4. Step 4: Simplify right side
    95,929,808.20x = 9,598,423,368,889,284
  5. Step 5: Solve for x
    x = 9,598,423,368,889,284/95,929,808.20
  6. Step 6: Final answer
    x = 100,056,734.70

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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.