Home / 61,440.16-92,189.94-29,877.16

Finding the Fourth Proportional to 61,440.16, 92,189.94 and 29,877.16

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Solution

The fourth proportional to 61,440.16, 92,189.94 and 29,877.16 is: 44,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440.16 : 92,189.94 = 29,877.16 : x
  2. Step 2: Convert to fraction form
    61,440.16/92,189.94 = 29,877.16/x
  3. Step 3: Cross multiply
    61,440.16x = 92,189.94 × 29,877.16
  4. Step 4: Simplify right side
    61,440.16x = 2,754,373,587.77
  5. Step 5: Solve for x
    x = 2,754,373,587.77/61,440.16
  6. Step 6: Final answer
    x = 44,830.18

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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.