Home / 74,379,731.10-111,569,596.65-62,475,452.70

Finding the Fourth Proportional to 74,379,731.10, 111,569,596.65 and 62,475,452.70

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Solution

The fourth proportional to 74,379,731.10, 111,569,596.65 and 62,475,452.70 is: 93,713,179.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,379,731.10 : 111,569,596.65 = 62,475,452.70 : x
  2. Step 2: Convert to fraction form
    74,379,731.10/111,569,596.65 = 62,475,452.70/x
  3. Step 3: Cross multiply
    74,379,731.10x = 111,569,596.65 × 62,475,452.70
  4. Step 4: Simplify right side
    74,379,731.10x = 6,970,361,058,265,154
  5. Step 5: Solve for x
    x = 6,970,361,058,265,154/74,379,731.10
  6. Step 6: Final answer
    x = 93,713,179.05

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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.