Home / 98,496,670.65-147,745,005.98-57,682,001.85

Finding the Fourth Proportional to 98,496,670.65, 147,745,005.98 and 57,682,001.85

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Solution

The fourth proportional to 98,496,670.65, 147,745,005.98 and 57,682,001.85 is: 86,523,002.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,670.65 : 147,745,005.98 = 57,682,001.85 : x
  2. Step 2: Convert to fraction form
    98,496,670.65/147,745,005.98 = 57,682,001.85/x
  3. Step 3: Cross multiply
    98,496,670.65x = 147,745,005.98 × 57,682,001.85
  4. Step 4: Simplify right side
    98,496,670.65x = 8,522,227,707,978,211
  5. Step 5: Solve for x
    x = 8,522,227,707,978,211/98,496,670.65
  6. Step 6: Final answer
    x = 86,523,002.78

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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.