Home / 53,907.06-80,753.63-25,404.99

Finding the Fourth Proportional to 53,907.06, 80,753.63 and 25,404.99

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Solution

The fourth proportional to 53,907.06, 80,753.63 and 25,404.99 is: 38,057.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907.06 : 80,753.63 = 25,404.99 : x
  2. Step 2: Convert to fraction form
    53,907.06/80,753.63 = 25,404.99/x
  3. Step 3: Cross multiply
    53,907.06x = 80,753.63 × 25,404.99
  4. Step 4: Simplify right side
    53,907.06x = 2,051,545,162.61
  5. Step 5: Solve for x
    x = 2,051,545,162.61/53,907.06
  6. Step 6: Final answer
    x = 38,057.08

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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.