Home / 61,818.35-92,651.51-28,492.16

Finding the Fourth Proportional to 61,818.35, 92,651.51 and 28,492.16

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Solution

The fourth proportional to 61,818.35, 92,651.51 and 28,492.16 is: 42,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,818.35 : 92,651.51 = 28,492.16 : x
  2. Step 2: Convert to fraction form
    61,818.35/92,651.51 = 28,492.16/x
  3. Step 3: Cross multiply
    61,818.35x = 92,651.51 × 28,492.16
  4. Step 4: Simplify right side
    61,818.35x = 2,639,841,255.13
  5. Step 5: Solve for x
    x = 2,639,841,255.13/61,818.35
  6. Step 6: Final answer
    x = 42,703.20

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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.