Home / 60,526.47-90,790.14-21,083.45

Finding the Fourth Proportional to 60,526.47, 90,790.14 and 21,083.45

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Solution

The fourth proportional to 60,526.47, 90,790.14 and 21,083.45 is: 31,625.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,526.47 : 90,790.14 = 21,083.45 : x
  2. Step 2: Convert to fraction form
    60,526.47/90,790.14 = 21,083.45/x
  3. Step 3: Cross multiply
    60,526.47x = 90,790.14 × 21,083.45
  4. Step 4: Simplify right side
    60,526.47x = 1,914,169,377.18
  5. Step 5: Solve for x
    x = 1,914,169,377.18/60,526.47
  6. Step 6: Final answer
    x = 31,625.33

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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.