Home / 43,140.48-59,529.60-24,280.80

Finding the Fourth Proportional to 43,140.48, 59,529.60 and 24,280.80

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Solution

The fourth proportional to 43,140.48, 59,529.60 and 24,280.80 is: 33,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,140.48 : 59,529.60 = 24,280.80 : x
  2. Step 2: Convert to fraction form
    43,140.48/59,529.60 = 24,280.80/x
  3. Step 3: Cross multiply
    43,140.48x = 59,529.60 × 24,280.80
  4. Step 4: Simplify right side
    43,140.48x = 1,445,426,311.68
  5. Step 5: Solve for x
    x = 1,445,426,311.68/43,140.48
  6. Step 6: Final answer
    x = 33,505.10

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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.