Home / 61,506.08-92,254.80-35,128.16

Finding the Fourth Proportional to 61,506.08, 92,254.80 and 35,128.16

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Solution

The fourth proportional to 61,506.08, 92,254.80 and 35,128.16 is: 52,689.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,506.08 : 92,254.80 = 35,128.16 : x
  2. Step 2: Convert to fraction form
    61,506.08/92,254.80 = 35,128.16/x
  3. Step 3: Cross multiply
    61,506.08x = 92,254.80 × 35,128.16
  4. Step 4: Simplify right side
    61,506.08x = 3,240,741,375.17
  5. Step 5: Solve for x
    x = 3,240,741,375.17/61,506.08
  6. Step 6: Final answer
    x = 52,689.77

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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.