Home / 47,385,194.40-70,971,503.40-38,882,138.40

Finding the Fourth Proportional to 47,385,194.40, 70,971,503.40 and 38,882,138.40

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Solution

The fourth proportional to 47,385,194.40, 70,971,503.40 and 38,882,138.40 is: 58,235,992.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,385,194.40 : 70,971,503.40 = 38,882,138.40 : x
  2. Step 2: Convert to fraction form
    47,385,194.40/70,971,503.40 = 38,882,138.40/x
  3. Step 3: Cross multiply
    47,385,194.40x = 70,971,503.40 × 38,882,138.40
  4. Step 4: Simplify right side
    47,385,194.40x = 2,759,523,817,654,870.50
  5. Step 5: Solve for x
    x = 2,759,523,817,654,870.50/47,385,194.40
  6. Step 6: Final answer
    x = 58,235,992.33

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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.