Home / 104,014,930.80-156,041,058.60-43,436,780.40

Finding the Fourth Proportional to 104,014,930.80, 156,041,058.60 and 43,436,780.40

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Solution

The fourth proportional to 104,014,930.80, 156,041,058.60 and 43,436,780.40 is: 65,162,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,014,930.80 : 156,041,058.60 = 43,436,780.40 : x
  2. Step 2: Convert to fraction form
    104,014,930.80/156,041,058.60 = 43,436,780.40/x
  3. Step 3: Cross multiply
    104,014,930.80x = 156,041,058.60 × 43,436,780.40
  4. Step 4: Simplify right side
    104,014,930.80x = 6,777,921,195,791,731
  5. Step 5: Solve for x
    x = 6,777,921,195,791,731/104,014,930.80
  6. Step 6: Final answer
    x = 65,162,964.04

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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.