Home / 71,044.02-98,035.92-39,206.16

Finding the Fourth Proportional to 71,044.02, 98,035.92 and 39,206.16

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Solution

The fourth proportional to 71,044.02, 98,035.92 and 39,206.16 is: 54,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,044.02 : 98,035.92 = 39,206.16 : x
  2. Step 2: Convert to fraction form
    71,044.02/98,035.92 = 39,206.16/x
  3. Step 3: Cross multiply
    71,044.02x = 98,035.92 × 39,206.16
  4. Step 4: Simplify right side
    71,044.02x = 3,843,611,965.27
  5. Step 5: Solve for x
    x = 3,843,611,965.27/71,044.02
  6. Step 6: Final answer
    x = 54,101.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.