Home / 98,010,167.60-147,015,251.40-82,704,666.80

Finding the Fourth Proportional to 98,010,167.60, 147,015,251.40 and 82,704,666.80

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Solution

The fourth proportional to 98,010,167.60, 147,015,251.40 and 82,704,666.80 is: 124,057,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,010,167.60 : 147,015,251.40 = 82,704,666.80 : x
  2. Step 2: Convert to fraction form
    98,010,167.60/147,015,251.40 = 82,704,666.80/x
  3. Step 3: Cross multiply
    98,010,167.60x = 147,015,251.40 × 82,704,666.80
  4. Step 4: Simplify right side
    98,010,167.60x = 12,158,847,381,555,234
  5. Step 5: Solve for x
    x = 12,158,847,381,555,234/98,010,167.60
  6. Step 6: Final answer
    x = 124,057,000.20

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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.