Home / 169,948,821.80-254,923,232.70-55,015,848.20

Finding the Fourth Proportional to 169,948,821.80, 254,923,232.70 and 55,015,848.20

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Solution

The fourth proportional to 169,948,821.80, 254,923,232.70 and 55,015,848.20 is: 82,523,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,948,821.80 : 254,923,232.70 = 55,015,848.20 : x
  2. Step 2: Convert to fraction form
    169,948,821.80/254,923,232.70 = 55,015,848.20/x
  3. Step 3: Cross multiply
    169,948,821.80x = 254,923,232.70 × 55,015,848.20
  4. Step 4: Simplify right side
    169,948,821.80x = 14,024,817,872,876,476
  5. Step 5: Solve for x
    x = 14,024,817,872,876,476/169,948,821.80
  6. Step 6: Final answer
    x = 82,523,772.30

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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.