Home / 62,204,082.80-93,306,124.20-21,799,986.80

Finding the Fourth Proportional to 62,204,082.80, 93,306,124.20 and 21,799,986.80

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Solution

The fourth proportional to 62,204,082.80, 93,306,124.20 and 21,799,986.80 is: 32,699,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,204,082.80 : 93,306,124.20 = 21,799,986.80 : x
  2. Step 2: Convert to fraction form
    62,204,082.80/93,306,124.20 = 21,799,986.80/x
  3. Step 3: Cross multiply
    62,204,082.80x = 93,306,124.20 × 21,799,986.80
  4. Step 4: Simplify right side
    62,204,082.80x = 2,034,072,275,919,160.75
  5. Step 5: Solve for x
    x = 2,034,072,275,919,160.75/62,204,082.80
  6. Step 6: Final answer
    x = 32,699,980.20

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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.