Home / 59,973.46-90,015.06-30,411.70

Finding the Fourth Proportional to 59,973.46, 90,015.06 and 30,411.70

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Solution

The fourth proportional to 59,973.46, 90,015.06 and 30,411.70 is: 45,645.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,973.46 : 90,015.06 = 30,411.70 : x
  2. Step 2: Convert to fraction form
    59,973.46/90,015.06 = 30,411.70/x
  3. Step 3: Cross multiply
    59,973.46x = 90,015.06 × 30,411.70
  4. Step 4: Simplify right side
    59,973.46x = 2,737,511,000.20
  5. Step 5: Solve for x
    x = 2,737,511,000.20/59,973.46
  6. Step 6: Final answer
    x = 45,645.37

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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.