Home / 66,925.03-100,350.88-30,862.34

Finding the Fourth Proportional to 66,925.03, 100,350.88 and 30,862.34

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Solution

The fourth proportional to 66,925.03, 100,350.88 and 30,862.34 is: 46,276.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,925.03 : 100,350.88 = 30,862.34 : x
  2. Step 2: Convert to fraction form
    66,925.03/100,350.88 = 30,862.34/x
  3. Step 3: Cross multiply
    66,925.03x = 100,350.88 × 30,862.34
  4. Step 4: Simplify right side
    66,925.03x = 3,097,062,977.86
  5. Step 5: Solve for x
    x = 3,097,062,977.86/66,925.03
  6. Step 6: Final answer
    x = 46,276.60

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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.