Home / 60,329.67-90,346.81-42,516.55

Finding the Fourth Proportional to 60,329.67, 90,346.81 and 42,516.55

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Solution

The fourth proportional to 60,329.67, 90,346.81 and 42,516.55 is: 63,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,329.67 : 90,346.81 = 42,516.55 : x
  2. Step 2: Convert to fraction form
    60,329.67/90,346.81 = 42,516.55/x
  3. Step 3: Cross multiply
    60,329.67x = 90,346.81 × 42,516.55
  4. Step 4: Simplify right side
    60,329.67x = 3,841,234,664.71
  5. Step 5: Solve for x
    x = 3,841,234,664.71/60,329.67
  6. Step 6: Final answer
    x = 63,670.74

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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.