Home / 71,269,825.95-98,352,359.82-38,674,777.95

Finding the Fourth Proportional to 71,269,825.95, 98,352,359.82 and 38,674,777.95

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Solution

The fourth proportional to 71,269,825.95, 98,352,359.82 and 38,674,777.95 is: 53,371,193.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,269,825.95 : 98,352,359.82 = 38,674,777.95 : x
  2. Step 2: Convert to fraction form
    71,269,825.95/98,352,359.82 = 38,674,777.95/x
  3. Step 3: Cross multiply
    71,269,825.95x = 98,352,359.82 × 38,674,777.95
  4. Step 4: Simplify right side
    71,269,825.95x = 3,803,755,676,897,002
  5. Step 5: Solve for x
    x = 3,803,755,676,897,002/71,269,825.95
  6. Step 6: Final answer
    x = 53,371,193.58

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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.