Home / 52,099.66-71,897.61-28,226.34

Finding the Fourth Proportional to 52,099.66, 71,897.61 and 28,226.34

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Solution

The fourth proportional to 52,099.66, 71,897.61 and 28,226.34 is: 38,952.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,099.66 : 71,897.61 = 28,226.34 : x
  2. Step 2: Convert to fraction form
    52,099.66/71,897.61 = 28,226.34/x
  3. Step 3: Cross multiply
    52,099.66x = 71,897.61 × 28,226.34
  4. Step 4: Simplify right side
    52,099.66x = 2,029,406,303.16
  5. Step 5: Solve for x
    x = 2,029,406,303.16/52,099.66
  6. Step 6: Final answer
    x = 38,952.39

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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.