Home / 127,767,204.20-191,650,806.30-55,018,836.20

Finding the Fourth Proportional to 127,767,204.20, 191,650,806.30 and 55,018,836.20

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Solution

The fourth proportional to 127,767,204.20, 191,650,806.30 and 55,018,836.20 is: 82,528,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,767,204.20 : 191,650,806.30 = 55,018,836.20 : x
  2. Step 2: Convert to fraction form
    127,767,204.20/191,650,806.30 = 55,018,836.20/x
  3. Step 3: Cross multiply
    127,767,204.20x = 191,650,806.30 × 55,018,836.20
  4. Step 4: Simplify right side
    127,767,204.20x = 10,544,404,319,417,630
  5. Step 5: Solve for x
    x = 10,544,404,319,417,630/127,767,204.20
  6. Step 6: Final answer
    x = 82,528,254.30

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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.