Home / 57,910,643.20-86,865,964.80-23,820,659.20

Finding the Fourth Proportional to 57,910,643.20, 86,865,964.80 and 23,820,659.20

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Solution

The fourth proportional to 57,910,643.20, 86,865,964.80 and 23,820,659.20 is: 35,730,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,910,643.20 : 86,865,964.80 = 23,820,659.20 : x
  2. Step 2: Convert to fraction form
    57,910,643.20/86,865,964.80 = 23,820,659.20/x
  3. Step 3: Cross multiply
    57,910,643.20x = 86,865,964.80 × 23,820,659.20
  4. Step 4: Simplify right side
    57,910,643.20x = 2,069,204,543,579,996
  5. Step 5: Solve for x
    x = 2,069,204,543,579,996/57,910,643.20
  6. Step 6: Final answer
    x = 35,730,988.80

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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.