Home / 62,083.35-93,144.47-39,921.75

Finding the Fourth Proportional to 62,083.35, 93,144.47 and 39,921.75

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Solution

The fourth proportional to 62,083.35, 93,144.47 and 39,921.75 is: 59,895.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,083.35 : 93,144.47 = 39,921.75 : x
  2. Step 2: Convert to fraction form
    62,083.35/93,144.47 = 39,921.75/x
  3. Step 3: Cross multiply
    62,083.35x = 93,144.47 × 39,921.75
  4. Step 4: Simplify right side
    62,083.35x = 3,718,490,045.61
  5. Step 5: Solve for x
    x = 3,718,490,045.61/62,083.35
  6. Step 6: Final answer
    x = 59,895.13

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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.