Home / 67,877.17-93,669.05-37,661.84

Finding the Fourth Proportional to 67,877.17, 93,669.05 and 37,661.84

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Solution

The fourth proportional to 67,877.17, 93,669.05 and 37,661.84 is: 51,972.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,877.17 : 93,669.05 = 37,661.84 : x
  2. Step 2: Convert to fraction form
    67,877.17/93,669.05 = 37,661.84/x
  3. Step 3: Cross multiply
    67,877.17x = 93,669.05 × 37,661.84
  4. Step 4: Simplify right side
    67,877.17x = 3,527,748,751.12
  5. Step 5: Solve for x
    x = 3,527,748,751.12/67,877.17
  6. Step 6: Final answer
    x = 51,972.54

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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.