Home / 47,154.33-65,070.81-25,933.55

Finding the Fourth Proportional to 47,154.33, 65,070.81 and 25,933.55

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Solution

The fourth proportional to 47,154.33, 65,070.81 and 25,933.55 is: 35,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.33 : 65,070.81 = 25,933.55 : x
  2. Step 2: Convert to fraction form
    47,154.33/65,070.81 = 25,933.55/x
  3. Step 3: Cross multiply
    47,154.33x = 65,070.81 × 25,933.55
  4. Step 4: Simplify right side
    47,154.33x = 1,687,516,779.32
  5. Step 5: Solve for x
    x = 1,687,516,779.32/47,154.33
  6. Step 6: Final answer
    x = 35,787.10

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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.