Home / 87,740,464.65-131,561,494.93-60,105,605.55

Finding the Fourth Proportional to 87,740,464.65, 131,561,494.93 and 60,105,605.55

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Solution

The fourth proportional to 87,740,464.65, 131,561,494.93 and 60,105,605.55 is: 90,124,703.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,740,464.65 : 131,561,494.93 = 60,105,605.55 : x
  2. Step 2: Convert to fraction form
    87,740,464.65/131,561,494.93 = 60,105,605.55/x
  3. Step 3: Cross multiply
    87,740,464.65x = 131,561,494.93 × 60,105,605.55
  4. Step 4: Simplify right side
    87,740,464.65x = 7,907,583,319,830,905
  5. Step 5: Solve for x
    x = 7,907,583,319,830,905/87,740,464.65
  6. Step 6: Final answer
    x = 90,124,703.02

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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.