Home / 59,680.29-89,430.23-39,923.48

Finding the Fourth Proportional to 59,680.29, 89,430.23 and 39,923.48

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Solution

The fourth proportional to 59,680.29, 89,430.23 and 39,923.48 is: 59,824.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680.29 : 89,430.23 = 39,923.48 : x
  2. Step 2: Convert to fraction form
    59,680.29/89,430.23 = 39,923.48/x
  3. Step 3: Cross multiply
    59,680.29x = 89,430.23 × 39,923.48
  4. Step 4: Simplify right side
    59,680.29x = 3,570,366,097.62
  5. Step 5: Solve for x
    x = 3,570,366,097.62/59,680.29
  6. Step 6: Final answer
    x = 59,824.87

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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.