Home / 57,999,340.04-86,980,401.96-19,129,052.72

Finding the Fourth Proportional to 57,999,340.04, 86,980,401.96 and 19,129,052.72

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Solution

The fourth proportional to 57,999,340.04, 86,980,401.96 and 19,129,052.72 is: 28,687,441.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,999,340.04 : 86,980,401.96 = 19,129,052.72 : x
  2. Step 2: Convert to fraction form
    57,999,340.04/86,980,401.96 = 19,129,052.72/x
  3. Step 3: Cross multiply
    57,999,340.04x = 86,980,401.96 × 19,129,052.72
  4. Step 4: Simplify right side
    57,999,340.04x = 1,663,852,694,699,631
  5. Step 5: Solve for x
    x = 1,663,852,694,699,631/57,999,340.04
  6. Step 6: Final answer
    x = 28,687,441.85

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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.