Home / 78,333.77-108,089.20-44,793.29

Finding the Fourth Proportional to 78,333.77, 108,089.20 and 44,793.29

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Solution

The fourth proportional to 78,333.77, 108,089.20 and 44,793.29 is: 61,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,333.77 : 108,089.20 = 44,793.29 : x
  2. Step 2: Convert to fraction form
    78,333.77/108,089.20 = 44,793.29/x
  3. Step 3: Cross multiply
    78,333.77x = 108,089.20 × 44,793.29
  4. Step 4: Simplify right side
    78,333.77x = 4,841,671,207.68
  5. Step 5: Solve for x
    x = 4,841,671,207.68/78,333.77
  6. Step 6: Final answer
    x = 61,808.22

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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.