Home / 61,864.09-92,801.34-19,750.18

Finding the Fourth Proportional to 61,864.09, 92,801.34 and 19,750.18

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Solution

The fourth proportional to 61,864.09, 92,801.34 and 19,750.18 is: 29,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,864.09 : 92,801.34 = 19,750.18 : x
  2. Step 2: Convert to fraction form
    61,864.09/92,801.34 = 19,750.18/x
  3. Step 3: Cross multiply
    61,864.09x = 92,801.34 × 19,750.18
  4. Step 4: Simplify right side
    61,864.09x = 1,832,843,169.24
  5. Step 5: Solve for x
    x = 1,832,843,169.24/61,864.09
  6. Step 6: Final answer
    x = 29,626.93

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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.