Home / 53,670.74-80,534.46-39,000.92

Finding the Fourth Proportional to 53,670.74, 80,534.46 and 39,000.92

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Solution

The fourth proportional to 53,670.74, 80,534.46 and 39,000.92 is: 58,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,670.74 : 80,534.46 = 39,000.92 : x
  2. Step 2: Convert to fraction form
    53,670.74/80,534.46 = 39,000.92/x
  3. Step 3: Cross multiply
    53,670.74x = 80,534.46 × 39,000.92
  4. Step 4: Simplify right side
    53,670.74x = 3,140,918,031.70
  5. Step 5: Solve for x
    x = 3,140,918,031.70/53,670.74
  6. Step 6: Final answer
    x = 58,521.98

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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.