Home / 84,130,770.60-126,207,965.70-26,617,044.60

Finding the Fourth Proportional to 84,130,770.60, 126,207,965.70 and 26,617,044.60

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Solution

The fourth proportional to 84,130,770.60, 126,207,965.70 and 26,617,044.60 is: 39,929,303.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,130,770.60 : 126,207,965.70 = 26,617,044.60 : x
  2. Step 2: Convert to fraction form
    84,130,770.60/126,207,965.70 = 26,617,044.60/x
  3. Step 3: Cross multiply
    84,130,770.60x = 126,207,965.70 × 26,617,044.60
  4. Step 4: Simplify right side
    84,130,770.60x = 3,359,283,051,912,170.50
  5. Step 5: Solve for x
    x = 3,359,283,051,912,170.50/84,130,770.60
  6. Step 6: Final answer
    x = 39,929,303.25

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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.