Home / 57,672,000.30-86,508,000.45-53,864,870.70

Finding the Fourth Proportional to 57,672,000.30, 86,508,000.45 and 53,864,870.70

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Solution

The fourth proportional to 57,672,000.30, 86,508,000.45 and 53,864,870.70 is: 80,797,306.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,000.30 : 86,508,000.45 = 53,864,870.70 : x
  2. Step 2: Convert to fraction form
    57,672,000.30/86,508,000.45 = 53,864,870.70/x
  3. Step 3: Cross multiply
    57,672,000.30x = 86,508,000.45 × 53,864,870.70
  4. Step 4: Simplify right side
    57,672,000.30x = 4,659,742,258,754,792
  5. Step 5: Solve for x
    x = 4,659,742,258,754,792/57,672,000.30
  6. Step 6: Final answer
    x = 80,797,306.05

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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.