Home / 125,540,013.60-188,310,020.40-44,731,821.60

Finding the Fourth Proportional to 125,540,013.60, 188,310,020.40 and 44,731,821.60

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Solution

The fourth proportional to 125,540,013.60, 188,310,020.40 and 44,731,821.60 is: 67,097,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,540,013.60 : 188,310,020.40 = 44,731,821.60 : x
  2. Step 2: Convert to fraction form
    125,540,013.60/188,310,020.40 = 44,731,821.60/x
  3. Step 3: Cross multiply
    125,540,013.60x = 188,310,020.40 × 44,731,821.60
  4. Step 4: Simplify right side
    125,540,013.60x = 8,423,450,238,025,161
  5. Step 5: Solve for x
    x = 8,423,450,238,025,161/125,540,013.60
  6. Step 6: Final answer
    x = 67,097,732.40

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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.