Home / 61,623.18-92,434.77-20,070.18

Finding the Fourth Proportional to 61,623.18, 92,434.77 and 20,070.18

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Solution

The fourth proportional to 61,623.18, 92,434.77 and 20,070.18 is: 30,105.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,623.18 : 92,434.77 = 20,070.18 : x
  2. Step 2: Convert to fraction form
    61,623.18/92,434.77 = 20,070.18/x
  3. Step 3: Cross multiply
    61,623.18x = 92,434.77 × 20,070.18
  4. Step 4: Simplify right side
    61,623.18x = 1,855,182,371.81
  5. Step 5: Solve for x
    x = 1,855,182,371.81/61,623.18
  6. Step 6: Final answer
    x = 30,105.27

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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.