Home / 89,921,059.34-124,094,070.87-55,107,026.46

Finding the Fourth Proportional to 89,921,059.34, 124,094,070.87 and 55,107,026.46

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Solution

The fourth proportional to 89,921,059.34, 124,094,070.87 and 55,107,026.46 is: 76,049,540.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,921,059.34 : 124,094,070.87 = 55,107,026.46 : x
  2. Step 2: Convert to fraction form
    89,921,059.34/124,094,070.87 = 55,107,026.46/x
  3. Step 3: Cross multiply
    89,921,059.34x = 124,094,070.87 × 55,107,026.46
  4. Step 4: Simplify right side
    89,921,059.34x = 6,838,455,246,755,554
  5. Step 5: Solve for x
    x = 6,838,455,246,755,554/89,921,059.34
  6. Step 6: Final answer
    x = 76,049,540.53

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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.