Home / 133,069,521.70-199,604,282.55-94,327,472.80

Finding the Fourth Proportional to 133,069,521.70, 199,604,282.55 and 94,327,472.80

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Solution

The fourth proportional to 133,069,521.70, 199,604,282.55 and 94,327,472.80 is: 141,491,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,069,521.70 : 199,604,282.55 = 94,327,472.80 : x
  2. Step 2: Convert to fraction form
    133,069,521.70/199,604,282.55 = 94,327,472.80/x
  3. Step 3: Cross multiply
    133,069,521.70x = 199,604,282.55 × 94,327,472.80
  4. Step 4: Simplify right side
    133,069,521.70x = 18,828,167,532,998,640
  5. Step 5: Solve for x
    x = 18,828,167,532,998,640/133,069,521.70
  6. Step 6: Final answer
    x = 141,491,209.20

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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.