Home / 54,404.30-81,606.45-47,114.30

Finding the Fourth Proportional to 54,404.30, 81,606.45 and 47,114.30

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Solution

The fourth proportional to 54,404.30, 81,606.45 and 47,114.30 is: 70,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404.30 : 81,606.45 = 47,114.30 : x
  2. Step 2: Convert to fraction form
    54,404.30/81,606.45 = 47,114.30/x
  3. Step 3: Cross multiply
    54,404.30x = 81,606.45 × 47,114.30
  4. Step 4: Simplify right side
    54,404.30x = 3,844,830,767.24
  5. Step 5: Solve for x
    x = 3,844,830,767.24/54,404.30
  6. Step 6: Final answer
    x = 70,671.45

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1.5x scale

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.