Home / 69,502,882.18-95,573,855.06-60,319,581.70

Finding the Fourth Proportional to 69,502,882.18, 95,573,855.06 and 60,319,581.70

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Solution

The fourth proportional to 69,502,882.18, 95,573,855.06 and 60,319,581.70 is: 82,945,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502,882.18 : 95,573,855.06 = 60,319,581.70 : x
  2. Step 2: Convert to fraction form
    69,502,882.18/95,573,855.06 = 60,319,581.70/x
  3. Step 3: Cross multiply
    69,502,882.18x = 95,573,855.06 × 60,319,581.70
  4. Step 4: Simplify right side
    69,502,882.18x = 5,764,974,958,675,629
  5. Step 5: Solve for x
    x = 5,764,974,958,675,629/69,502,882.18
  6. Step 6: Final answer
    x = 82,945,840.20

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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.