Home / 66,340.35-99,237.15-60,501.06

Finding the Fourth Proportional to 66,340.35, 99,237.15 and 60,501.06

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Solution

The fourth proportional to 66,340.35, 99,237.15 and 60,501.06 is: 90,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,340.35 : 99,237.15 = 60,501.06 : x
  2. Step 2: Convert to fraction form
    66,340.35/99,237.15 = 60,501.06/x
  3. Step 3: Cross multiply
    66,340.35x = 99,237.15 × 60,501.06
  4. Step 4: Simplify right side
    66,340.35x = 6,003,952,766.38
  5. Step 5: Solve for x
    x = 6,003,952,766.38/66,340.35
  6. Step 6: Final answer
    x = 90,502.28

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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.