Home / 57,786,934.40-79,694,316.96-38,227,806.08

Finding the Fourth Proportional to 57,786,934.40, 79,694,316.96 and 38,227,806.08

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Solution

The fourth proportional to 57,786,934.40, 79,694,316.96 and 38,227,806.08 is: 52,720,202.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,786,934.40 : 79,694,316.96 = 38,227,806.08 : x
  2. Step 2: Convert to fraction form
    57,786,934.40/79,694,316.96 = 38,227,806.08/x
  3. Step 3: Cross multiply
    57,786,934.40x = 79,694,316.96 × 38,227,806.08
  4. Step 4: Simplify right side
    57,786,934.40x = 3,046,538,894,424,934.50
  5. Step 5: Solve for x
    x = 3,046,538,894,424,934.50/57,786,934.40
  6. Step 6: Final answer
    x = 52,720,202.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.