Home / 65,472,401.17-90,354,094.83-35,704,677.72

Finding the Fourth Proportional to 65,472,401.17, 90,354,094.83 and 35,704,677.72

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Solution

The fourth proportional to 65,472,401.17, 90,354,094.83 and 35,704,677.72 is: 49,273,644.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,472,401.17 : 90,354,094.83 = 35,704,677.72 : x
  2. Step 2: Convert to fraction form
    65,472,401.17/90,354,094.83 = 35,704,677.72/x
  3. Step 3: Cross multiply
    65,472,401.17x = 90,354,094.83 × 35,704,677.72
  4. Step 4: Simplify right side
    65,472,401.17x = 3,226,063,836,587,468
  5. Step 5: Solve for x
    x = 3,226,063,836,587,468/65,472,401.17
  6. Step 6: Final answer
    x = 49,273,644.76

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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.