Home / 61,423.06-92,129.28-37,401.16

Finding the Fourth Proportional to 61,423.06, 92,129.28 and 37,401.16

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Solution

The fourth proportional to 61,423.06, 92,129.28 and 37,401.16 is: 56,098.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,423.06 : 92,129.28 = 37,401.16 : x
  2. Step 2: Convert to fraction form
    61,423.06/92,129.28 = 37,401.16/x
  3. Step 3: Cross multiply
    61,423.06x = 92,129.28 × 37,401.16
  4. Step 4: Simplify right side
    61,423.06x = 3,445,741,941.96
  5. Step 5: Solve for x
    x = 3,445,741,941.96/61,423.06
  6. Step 6: Final answer
    x = 56,098.51

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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.