Home / 47,385,197.40-70,971,507.90-38,882,141.40

Finding the Fourth Proportional to 47,385,197.40, 70,971,507.90 and 38,882,141.40

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Solution

The fourth proportional to 47,385,197.40, 70,971,507.90 and 38,882,141.40 is: 58,235,996.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,385,197.40 : 70,971,507.90 = 38,882,141.40 : x
  2. Step 2: Convert to fraction form
    47,385,197.40/70,971,507.90 = 38,882,141.40/x
  3. Step 3: Cross multiply
    47,385,197.40x = 70,971,507.90 × 38,882,141.40
  4. Step 4: Simplify right side
    47,385,197.40x = 2,759,524,205,539,017
  5. Step 5: Solve for x
    x = 2,759,524,205,539,017/47,385,197.40
  6. Step 6: Final answer
    x = 58,235,996.83

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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.