Home / 71,035.92-98,030.25-39,204.14

Finding the Fourth Proportional to 71,035.92, 98,030.25 and 39,204.14

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Solution

The fourth proportional to 71,035.92, 98,030.25 and 39,204.14 is: 54,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,035.92 : 98,030.25 = 39,204.14 : x
  2. Step 2: Convert to fraction form
    71,035.92/98,030.25 = 39,204.14/x
  3. Step 3: Cross multiply
    71,035.92x = 98,030.25 × 39,204.14
  4. Step 4: Simplify right side
    71,035.92x = 3,843,191,155.08
  5. Step 5: Solve for x
    x = 3,843,191,155.08/71,035.92
  6. Step 6: Final answer
    x = 54,102.08

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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.