Home / 61,915.40-92,853.65-26,376.35

Finding the Fourth Proportional to 61,915.40, 92,853.65 and 26,376.35

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Solution

The fourth proportional to 61,915.40, 92,853.65 and 26,376.35 is: 39,556.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,915.40 : 92,853.65 = 26,376.35 : x
  2. Step 2: Convert to fraction form
    61,915.40/92,853.65 = 26,376.35/x
  3. Step 3: Cross multiply
    61,915.40x = 92,853.65 × 26,376.35
  4. Step 4: Simplify right side
    61,915.40x = 2,449,139,906.91
  5. Step 5: Solve for x
    x = 2,449,139,906.91/61,915.40
  6. Step 6: Final answer
    x = 39,556.23

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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.