Home / 54,763.17-75,585.60-45,795.12

Finding the Fourth Proportional to 54,763.17, 75,585.60 and 45,795.12

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Solution

The fourth proportional to 54,763.17, 75,585.60 and 45,795.12 is: 63,207.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,763.17 : 75,585.60 = 45,795.12 : x
  2. Step 2: Convert to fraction form
    54,763.17/75,585.60 = 45,795.12/x
  3. Step 3: Cross multiply
    54,763.17x = 75,585.60 × 45,795.12
  4. Step 4: Simplify right side
    54,763.17x = 3,461,451,622.27
  5. Step 5: Solve for x
    x = 3,461,451,622.27/54,763.17
  6. Step 6: Final answer
    x = 63,207.66

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1.5x scale

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.