Home / 57,480,002.40-86,220,003.60-25,567,298.40

Finding the Fourth Proportional to 57,480,002.40, 86,220,003.60 and 25,567,298.40

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Solution

The fourth proportional to 57,480,002.40, 86,220,003.60 and 25,567,298.40 is: 38,350,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,480,002.40 : 86,220,003.60 = 25,567,298.40 : x
  2. Step 2: Convert to fraction form
    57,480,002.40/86,220,003.60 = 25,567,298.40/x
  3. Step 3: Cross multiply
    57,480,002.40x = 86,220,003.60 × 25,567,298.40
  4. Step 4: Simplify right side
    57,480,002.40x = 2,204,412,560,090,274
  5. Step 5: Solve for x
    x = 2,204,412,560,090,274/57,480,002.40
  6. Step 6: Final answer
    x = 38,350,947.60

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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.