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Finding the Fourth Proportional to 79,897.28, 110,264.90 and 44,095.05

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Solution

The fourth proportional to 79,897.28, 110,264.90 and 44,095.05 is: 60,854.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,897.28 : 110,264.90 = 44,095.05 : x
  2. Step 2: Convert to fraction form
    79,897.28/110,264.90 = 44,095.05/x
  3. Step 3: Cross multiply
    79,897.28x = 110,264.90 × 44,095.05
  4. Step 4: Simplify right side
    79,897.28x = 4,862,136,058.27
  5. Step 5: Solve for x
    x = 4,862,136,058.27/79,897.28
  6. Step 6: Final answer
    x = 60,854.84

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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.