Home / 65,418,082.10-98,127,123.15-22,335,931.70

Finding the Fourth Proportional to 65,418,082.10, 98,127,123.15 and 22,335,931.70

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Solution

The fourth proportional to 65,418,082.10, 98,127,123.15 and 22,335,931.70 is: 33,503,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,418,082.10 : 98,127,123.15 = 22,335,931.70 : x
  2. Step 2: Convert to fraction form
    65,418,082.10/98,127,123.15 = 22,335,931.70/x
  3. Step 3: Cross multiply
    65,418,082.10x = 98,127,123.15 × 22,335,931.70
  4. Step 4: Simplify right side
    65,418,082.10x = 2,191,760,720,595,889
  5. Step 5: Solve for x
    x = 2,191,760,720,595,889/65,418,082.10
  6. Step 6: Final answer
    x = 33,503,897.55

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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.