Home / 83,770,291.20-125,655,436.80-23,186,017.20

Finding the Fourth Proportional to 83,770,291.20, 125,655,436.80 and 23,186,017.20

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Solution

The fourth proportional to 83,770,291.20, 125,655,436.80 and 23,186,017.20 is: 34,779,025.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,770,291.20 : 125,655,436.80 = 23,186,017.20 : x
  2. Step 2: Convert to fraction form
    83,770,291.20/125,655,436.80 = 23,186,017.20/x
  3. Step 3: Cross multiply
    83,770,291.20x = 125,655,436.80 × 23,186,017.20
  4. Step 4: Simplify right side
    83,770,291.20x = 2,913,449,118,918,313
  5. Step 5: Solve for x
    x = 2,913,449,118,918,313/83,770,291.20
  6. Step 6: Final answer
    x = 34,779,025.80

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Similar ratio
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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.