Home / 55,217,066.40-82,731,121.20-34,998,688.80

Finding the Fourth Proportional to 55,217,066.40, 82,731,121.20 and 34,998,688.80

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Solution

The fourth proportional to 55,217,066.40, 82,731,121.20 and 34,998,688.80 is: 52,438,149.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,217,066.40 : 82,731,121.20 = 34,998,688.80 : x
  2. Step 2: Convert to fraction form
    55,217,066.40/82,731,121.20 = 34,998,688.80/x
  3. Step 3: Cross multiply
    55,217,066.40x = 82,731,121.20 × 34,998,688.80
  4. Step 4: Simplify right side
    55,217,066.40x = 2,895,480,764,953,882.50
  5. Step 5: Solve for x
    x = 2,895,480,764,953,882.50/55,217,066.40
  6. Step 6: Final answer
    x = 52,438,149.18

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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.