Home / 49,931.89-74,893.72-14,871.55

Finding the Fourth Proportional to 49,931.89, 74,893.72 and 14,871.55

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Solution

The fourth proportional to 49,931.89, 74,893.72 and 14,871.55 is: 22,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,931.89 : 74,893.72 = 14,871.55 : x
  2. Step 2: Convert to fraction form
    49,931.89/74,893.72 = 14,871.55/x
  3. Step 3: Cross multiply
    49,931.89x = 74,893.72 × 14,871.55
  4. Step 4: Simplify right side
    49,931.89x = 1,113,785,701.67
  5. Step 5: Solve for x
    x = 1,113,785,701.67/49,931.89
  6. Step 6: Final answer
    x = 22,306.10

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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.