Home / 59,350.40-89,025.60-39,564.80

Finding the Fourth Proportional to 59,350.40, 89,025.60 and 39,564.80

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Solution

The fourth proportional to 59,350.40, 89,025.60 and 39,564.80 is: 59,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,350.40 : 89,025.60 = 39,564.80 : x
  2. Step 2: Convert to fraction form
    59,350.40/89,025.60 = 39,564.80/x
  3. Step 3: Cross multiply
    59,350.40x = 89,025.60 × 39,564.80
  4. Step 4: Simplify right side
    59,350.40x = 3,522,280,058.88
  5. Step 5: Solve for x
    x = 3,522,280,058.88/59,350.40
  6. Step 6: Final answer
    x = 59,347.20

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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.