Home / 53,350.65-80,030.03-15,907.79

Finding the Fourth Proportional to 53,350.65, 80,030.03 and 15,907.79

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Solution

The fourth proportional to 53,350.65, 80,030.03 and 15,907.79 is: 23,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,350.65 : 80,030.03 = 15,907.79 : x
  2. Step 2: Convert to fraction form
    53,350.65/80,030.03 = 15,907.79/x
  3. Step 3: Cross multiply
    53,350.65x = 80,030.03 × 15,907.79
  4. Step 4: Simplify right side
    53,350.65x = 1,273,101,031.47
  5. Step 5: Solve for x
    x = 1,273,101,031.47/53,350.65
  6. Step 6: Final answer
    x = 23,862.90

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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.