Home / 57,983,669.30-86,986,001.55-29,157,259.70

Finding the Fourth Proportional to 57,983,669.30, 86,986,001.55 and 29,157,259.70

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Solution

The fourth proportional to 57,983,669.30, 86,986,001.55 and 29,157,259.70 is: 43,741,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,983,669.30 : 86,986,001.55 = 29,157,259.70 : x
  2. Step 2: Convert to fraction form
    57,983,669.30/86,986,001.55 = 29,157,259.70/x
  3. Step 3: Cross multiply
    57,983,669.30x = 86,986,001.55 × 29,157,259.70
  4. Step 4: Simplify right side
    57,983,669.30x = 2,536,273,437,457,952.50
  5. Step 5: Solve for x
    x = 2,536,273,437,457,952.50/57,983,669.30
  6. Step 6: Final answer
    x = 43,741,168.30

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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.