Home / 63,380.08-87,465.54-34,699.26

Finding the Fourth Proportional to 63,380.08, 87,465.54 and 34,699.26

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Solution

The fourth proportional to 63,380.08, 87,465.54 and 34,699.26 is: 47,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,380.08 : 87,465.54 = 34,699.26 : x
  2. Step 2: Convert to fraction form
    63,380.08/87,465.54 = 34,699.26/x
  3. Step 3: Cross multiply
    63,380.08x = 87,465.54 × 34,699.26
  4. Step 4: Simplify right side
    63,380.08x = 3,034,989,479.62
  5. Step 5: Solve for x
    x = 3,034,989,479.62/63,380.08
  6. Step 6: Final answer
    x = 47,885.54

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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.