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Finding the Fourth Proportional to 67,718.59, 93,444.54 and 37,503.11

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Solution

The fourth proportional to 67,718.59, 93,444.54 and 37,503.11 is: 51,750.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,718.59 : 93,444.54 = 37,503.11 : x
  2. Step 2: Convert to fraction form
    67,718.59/93,444.54 = 37,503.11/x
  3. Step 3: Cross multiply
    67,718.59x = 93,444.54 × 37,503.11
  4. Step 4: Simplify right side
    67,718.59x = 3,504,460,862.52
  5. Step 5: Solve for x
    x = 3,504,460,862.52/67,718.59
  6. Step 6: Final answer
    x = 51,750.35

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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.