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Finding the Fourth Proportional to 67,595.60, 101,495.80 and 52,030.80

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Solution

The fourth proportional to 67,595.60, 101,495.80 and 52,030.80 is: 78,125.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595.60 : 101,495.80 = 52,030.80 : x
  2. Step 2: Convert to fraction form
    67,595.60/101,495.80 = 52,030.80/x
  3. Step 3: Cross multiply
    67,595.60x = 101,495.80 × 52,030.80
  4. Step 4: Simplify right side
    67,595.60x = 5,280,907,670.64
  5. Step 5: Solve for x
    x = 5,280,907,670.64/67,595.60
  6. Step 6: Final answer
    x = 78,125.02

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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.