Home / 89,408,961.70-134,080,264.95-35,545,128.10

Finding the Fourth Proportional to 89,408,961.70, 134,080,264.95 and 35,545,128.10

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Solution

The fourth proportional to 89,408,961.70, 134,080,264.95 and 35,545,128.10 is: 53,304,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,408,961.70 : 134,080,264.95 = 35,545,128.10 : x
  2. Step 2: Convert to fraction form
    89,408,961.70/134,080,264.95 = 35,545,128.10/x
  3. Step 3: Cross multiply
    89,408,961.70x = 134,080,264.95 × 35,545,128.10
  4. Step 4: Simplify right side
    89,408,961.70x = 4,765,900,193,329,690
  5. Step 5: Solve for x
    x = 4,765,900,193,329,690/89,408,961.70
  6. Step 6: Final answer
    x = 53,304,502.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.