Home / 60,660.09-90,962.80-23,193.74

Finding the Fourth Proportional to 60,660.09, 90,962.80 and 23,193.74

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Solution

The fourth proportional to 60,660.09, 90,962.80 and 23,193.74 is: 34,780.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,660.09 : 90,962.80 = 23,193.74 : x
  2. Step 2: Convert to fraction form
    60,660.09/90,962.80 = 23,193.74/x
  3. Step 3: Cross multiply
    60,660.09x = 90,962.80 × 23,193.74
  4. Step 4: Simplify right side
    60,660.09x = 2,109,767,702.29
  5. Step 5: Solve for x
    x = 2,109,767,702.29/60,660.09
  6. Step 6: Final answer
    x = 34,780.16

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1.5x scale

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.