Home / 45,327.94-62,330.73-39,349.15

Finding the Fourth Proportional to 45,327.94, 62,330.73 and 39,349.15

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Solution

The fourth proportional to 45,327.94, 62,330.73 and 39,349.15 is: 54,109.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,327.94 : 62,330.73 = 39,349.15 : x
  2. Step 2: Convert to fraction form
    45,327.94/62,330.73 = 39,349.15/x
  3. Step 3: Cross multiply
    45,327.94x = 62,330.73 × 39,349.15
  4. Step 4: Simplify right side
    45,327.94x = 2,452,661,244.38
  5. Step 5: Solve for x
    x = 2,452,661,244.38/45,327.94
  6. Step 6: Final answer
    x = 54,109.26

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Double scale
Find fourth proportional to 45,328.94, 62,332.11 and 39,350.15
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.