Home / 45,210.80-62,388.18-25,066.50

Finding the Fourth Proportional to 45,210.80, 62,388.18 and 25,066.50

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Solution

The fourth proportional to 45,210.80, 62,388.18 and 25,066.50 is: 34,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,210.80 : 62,388.18 = 25,066.50 : x
  2. Step 2: Convert to fraction form
    45,210.80/62,388.18 = 25,066.50/x
  3. Step 3: Cross multiply
    45,210.80x = 62,388.18 × 25,066.50
  4. Step 4: Simplify right side
    45,210.80x = 1,563,853,313.97
  5. Step 5: Solve for x
    x = 1,563,853,313.97/45,210.80
  6. Step 6: Final answer
    x = 34,590.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.