Home / 89,842,821.17-123,983,092.25-48,589,713.54

Finding the Fourth Proportional to 89,842,821.17, 123,983,092.25 and 48,589,713.54

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Solution

The fourth proportional to 89,842,821.17, 123,983,092.25 and 48,589,713.54 is: 67,053,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,842,821.17 : 123,983,092.25 = 48,589,713.54 : x
  2. Step 2: Convert to fraction form
    89,842,821.17/123,983,092.25 = 48,589,713.54/x
  3. Step 3: Cross multiply
    89,842,821.17x = 123,983,092.25 × 48,589,713.54
  4. Step 4: Simplify right side
    89,842,821.17x = 6,024,302,935,987,946
  5. Step 5: Solve for x
    x = 6,024,302,935,987,946/89,842,821.17
  6. Step 6: Final answer
    x = 67,053,804.16

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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.