Home / 171,694,862.60-257,453,820.30-63,934,017.80

Finding the Fourth Proportional to 171,694,862.60, 257,453,820.30 and 63,934,017.80

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Solution

The fourth proportional to 171,694,862.60, 257,453,820.30 and 63,934,017.80 is: 95,868,081.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,694,862.60 : 257,453,820.30 = 63,934,017.80 : x
  2. Step 2: Convert to fraction form
    171,694,862.60/257,453,820.30 = 63,934,017.80/x
  3. Step 3: Cross multiply
    171,694,862.60x = 257,453,820.30 × 63,934,017.80
  4. Step 4: Simplify right side
    171,694,862.60x = 16,460,057,129,738,202
  5. Step 5: Solve for x
    x = 16,460,057,129,738,202/171,694,862.60
  6. Step 6: Final answer
    x = 95,868,081.78

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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.