Home / 73,073,004.19-100,840,710.75-43,704,336.14

Finding the Fourth Proportional to 73,073,004.19, 100,840,710.75 and 43,704,336.14

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Solution

The fourth proportional to 73,073,004.19, 100,840,710.75 and 43,704,336.14 is: 60,311,962.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,073,004.19 : 100,840,710.75 = 43,704,336.14 : x
  2. Step 2: Convert to fraction form
    73,073,004.19/100,840,710.75 = 43,704,336.14/x
  3. Step 3: Cross multiply
    73,073,004.19x = 100,840,710.75 × 43,704,336.14
  4. Step 4: Simplify right side
    73,073,004.19x = 4,407,176,318,924,569.50
  5. Step 5: Solve for x
    x = 4,407,176,318,924,569.50/73,073,004.19
  6. Step 6: Final answer
    x = 60,311,962.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.