Home / 136,182,817-187,712,749.02-92,113,744.60

Finding the Fourth Proportional to 136,182,817, 187,712,749.02 and 92,113,744.60

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Solution

The fourth proportional to 136,182,817, 187,712,749.02 and 92,113,744.60 is: 126,968,472.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,182,817 : 187,712,749.02 = 92,113,744.60 : x
  2. Step 2: Convert to fraction form
    136,182,817/187,712,749.02 = 92,113,744.60/x
  3. Step 3: Cross multiply
    136,182,817x = 187,712,749.02 × 92,113,744.60
  4. Step 4: Simplify right side
    136,182,817x = 17,290,924,221,392,180
  5. Step 5: Solve for x
    x = 17,290,924,221,392,180/136,182,817
  6. Step 6: Final answer
    x = 126,968,472.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.