Home / 39,063.18-53,910.50-22,070.54

Finding the Fourth Proportional to 39,063.18, 53,910.50 and 22,070.54

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Solution

The fourth proportional to 39,063.18, 53,910.50 and 22,070.54 is: 30,459.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063.18 : 53,910.50 = 22,070.54 : x
  2. Step 2: Convert to fraction form
    39,063.18/53,910.50 = 22,070.54/x
  3. Step 3: Cross multiply
    39,063.18x = 53,910.50 × 22,070.54
  4. Step 4: Simplify right side
    39,063.18x = 1,189,833,846.67
  5. Step 5: Solve for x
    x = 1,189,833,846.67/39,063.18
  6. Step 6: Final answer
    x = 30,459.22

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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.