Home / 89,803,720.14-123,929,144.55-48,550,601.58

Finding the Fourth Proportional to 89,803,720.14, 123,929,144.55 and 48,550,601.58

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Solution

The fourth proportional to 89,803,720.14, 123,929,144.55 and 48,550,601.58 is: 66,999,836.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,803,720.14 : 123,929,144.55 = 48,550,601.58 : x
  2. Step 2: Convert to fraction form
    89,803,720.14/123,929,144.55 = 48,550,601.58/x
  3. Step 3: Cross multiply
    89,803,720.14x = 123,929,144.55 × 48,550,601.58
  4. Step 4: Simplify right side
    89,803,720.14x = 6,016,834,521,197,278
  5. Step 5: Solve for x
    x = 6,016,834,521,197,278/89,803,720.14
  6. Step 6: Final answer
    x = 66,999,836.00

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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.