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Finding the Fourth Proportional to 65,368.30, 97,854.18 and 59,130.94

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Solution

The fourth proportional to 65,368.30, 97,854.18 and 59,130.94 is: 88,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,368.30 : 97,854.18 = 59,130.94 : x
  2. Step 2: Convert to fraction form
    65,368.30/97,854.18 = 59,130.94/x
  3. Step 3: Cross multiply
    65,368.30x = 97,854.18 × 59,130.94
  4. Step 4: Simplify right side
    65,368.30x = 5,786,209,646.33
  5. Step 5: Solve for x
    x = 5,786,209,646.33/65,368.30
  6. Step 6: Final answer
    x = 88,517.06

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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.