Home / 61,766.18-92,577.70-28,416.26

Finding the Fourth Proportional to 61,766.18, 92,577.70 and 28,416.26

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Solution

The fourth proportional to 61,766.18, 92,577.70 and 28,416.26 is: 42,591.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,766.18 : 92,577.70 = 28,416.26 : x
  2. Step 2: Convert to fraction form
    61,766.18/92,577.70 = 28,416.26/x
  3. Step 3: Cross multiply
    61,766.18x = 92,577.70 × 28,416.26
  4. Step 4: Simplify right side
    61,766.18x = 2,630,711,993.40
  5. Step 5: Solve for x
    x = 2,630,711,993.40/61,766.18
  6. Step 6: Final answer
    x = 42,591.46

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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.