Home / 82,710,201.70-124,065,302.55-22,125,927.70

Finding the Fourth Proportional to 82,710,201.70, 124,065,302.55 and 22,125,927.70

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Solution

The fourth proportional to 82,710,201.70, 124,065,302.55 and 22,125,927.70 is: 33,188,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,710,201.70 : 124,065,302.55 = 22,125,927.70 : x
  2. Step 2: Convert to fraction form
    82,710,201.70/124,065,302.55 = 22,125,927.70/x
  3. Step 3: Cross multiply
    82,710,201.70x = 124,065,302.55 × 22,125,927.70
  4. Step 4: Simplify right side
    82,710,201.70x = 2,745,059,914,299,925.50
  5. Step 5: Solve for x
    x = 2,745,059,914,299,925.50/82,710,201.70
  6. Step 6: Final answer
    x = 33,188,891.55

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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.