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Finding the Fourth Proportional to 59,172.47, 88,779.44 and 36,959.84

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Solution

The fourth proportional to 59,172.47, 88,779.44 and 36,959.84 is: 55,452.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,172.47 : 88,779.44 = 36,959.84 : x
  2. Step 2: Convert to fraction form
    59,172.47/88,779.44 = 36,959.84/x
  3. Step 3: Cross multiply
    59,172.47x = 88,779.44 × 36,959.84
  4. Step 4: Simplify right side
    59,172.47x = 3,281,274,378.50
  5. Step 5: Solve for x
    x = 3,281,274,378.50/59,172.47
  6. Step 6: Final answer
    x = 55,452.72

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1.5x scale

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.