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Finding the Fourth Proportional to 59,070.66, 88,664.32 and 25,813.68

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Solution

The fourth proportional to 59,070.66, 88,664.32 and 25,813.68 is: 38,746.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,070.66 : 88,664.32 = 25,813.68 : x
  2. Step 2: Convert to fraction form
    59,070.66/88,664.32 = 25,813.68/x
  3. Step 3: Cross multiply
    59,070.66x = 88,664.32 × 25,813.68
  4. Step 4: Simplify right side
    59,070.66x = 2,288,752,383.90
  5. Step 5: Solve for x
    x = 2,288,752,383.90/59,070.66
  6. Step 6: Final answer
    x = 38,746.01

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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.