Home / 59,828.80-89,743.20-51,518.20

Finding the Fourth Proportional to 59,828.80, 89,743.20 and 51,518.20

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Solution

The fourth proportional to 59,828.80, 89,743.20 and 51,518.20 is: 77,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,828.80 : 89,743.20 = 51,518.20 : x
  2. Step 2: Convert to fraction form
    59,828.80/89,743.20 = 51,518.20/x
  3. Step 3: Cross multiply
    59,828.80x = 89,743.20 × 51,518.20
  4. Step 4: Simplify right side
    59,828.80x = 4,623,408,126.24
  5. Step 5: Solve for x
    x = 4,623,408,126.24/59,828.80
  6. Step 6: Final answer
    x = 77,277.30

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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.