Home / 46,519.60-69,730.80-25,427.20

Finding the Fourth Proportional to 46,519.60, 69,730.80 and 25,427.20

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Solution

The fourth proportional to 46,519.60, 69,730.80 and 25,427.20 is: 38,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,519.60 : 69,730.80 = 25,427.20 : x
  2. Step 2: Convert to fraction form
    46,519.60/69,730.80 = 25,427.20/x
  3. Step 3: Cross multiply
    46,519.60x = 69,730.80 × 25,427.20
  4. Step 4: Simplify right side
    46,519.60x = 1,773,058,997.76
  5. Step 5: Solve for x
    x = 1,773,058,997.76/46,519.60
  6. Step 6: Final answer
    x = 38,114.24

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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.