Home / 48,035.60-72,053.40-15,203.60

Finding the Fourth Proportional to 48,035.60, 72,053.40 and 15,203.60

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Solution

The fourth proportional to 48,035.60, 72,053.40 and 15,203.60 is: 22,805.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,035.60 : 72,053.40 = 15,203.60 : x
  2. Step 2: Convert to fraction form
    48,035.60/72,053.40 = 15,203.60/x
  3. Step 3: Cross multiply
    48,035.60x = 72,053.40 × 15,203.60
  4. Step 4: Simplify right side
    48,035.60x = 1,095,471,072.24
  5. Step 5: Solve for x
    x = 1,095,471,072.24/48,035.60
  6. Step 6: Final answer
    x = 22,805.40

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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.