Home / 127,714,544-191,573,474.88-42,614,000

Finding the Fourth Proportional to 127,714,544, 191,573,474.88 and 42,614,000

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Solution

The fourth proportional to 127,714,544, 191,573,474.88 and 42,614,000 is: 63,921,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,714,544 : 191,573,474.88 = 42,614,000 : x
  2. Step 2: Convert to fraction form
    127,714,544/191,573,474.88 = 42,614,000/x
  3. Step 3: Cross multiply
    127,714,544x = 191,573,474.88 × 42,614,000
  4. Step 4: Simplify right side
    127,714,544x = 8,163,712,058,536,320
  5. Step 5: Solve for x
    x = 8,163,712,058,536,320/127,714,544
  6. Step 6: Final answer
    x = 63,921,553.51

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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.