Home / 47,267.40-70,901.10-26,272.20

Finding the Fourth Proportional to 47,267.40, 70,901.10 and 26,272.20

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Solution

The fourth proportional to 47,267.40, 70,901.10 and 26,272.20 is: 39,408.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,267.40 : 70,901.10 = 26,272.20 : x
  2. Step 2: Convert to fraction form
    47,267.40/70,901.10 = 26,272.20/x
  3. Step 3: Cross multiply
    47,267.40x = 70,901.10 × 26,272.20
  4. Step 4: Simplify right side
    47,267.40x = 1,862,727,879.42
  5. Step 5: Solve for x
    x = 1,862,727,879.42/47,267.40
  6. Step 6: Final answer
    x = 39,408.30

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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.