Home / 101,232,472.68-152,090,956.62-64,912,023

Finding the Fourth Proportional to 101,232,472.68, 152,090,956.62 and 64,912,023

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Solution

The fourth proportional to 101,232,472.68, 152,090,956.62 and 64,912,023 is: 97,523,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,232,472.68 : 152,090,956.62 = 64,912,023 : x
  2. Step 2: Convert to fraction form
    101,232,472.68/152,090,956.62 = 64,912,023/x
  3. Step 3: Cross multiply
    101,232,472.68x = 152,090,956.62 × 64,912,023
  4. Step 4: Simplify right side
    101,232,472.68x = 9,872,531,674,209,442
  5. Step 5: Solve for x
    x = 9,872,531,674,209,442/101,232,472.68
  6. Step 6: Final answer
    x = 97,523,367.88

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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.