Home / 67,577.40-101,416.59-25,498.98

Finding the Fourth Proportional to 67,577.40, 101,416.59 and 25,498.98

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Solution

The fourth proportional to 67,577.40, 101,416.59 and 25,498.98 is: 38,267.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,577.40 : 101,416.59 = 25,498.98 : x
  2. Step 2: Convert to fraction form
    67,577.40/101,416.59 = 25,498.98/x
  3. Step 3: Cross multiply
    67,577.40x = 101,416.59 × 25,498.98
  4. Step 4: Simplify right side
    67,577.40x = 2,586,019,600.08
  5. Step 5: Solve for x
    x = 2,586,019,600.08/67,577.40
  6. Step 6: Final answer
    x = 38,267.52

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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.