Home / 45,004,655.70-67,506,983.55-43,115,087.70

Finding the Fourth Proportional to 45,004,655.70, 67,506,983.55 and 43,115,087.70

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Solution

The fourth proportional to 45,004,655.70, 67,506,983.55 and 43,115,087.70 is: 64,672,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004,655.70 : 67,506,983.55 = 43,115,087.70 : x
  2. Step 2: Convert to fraction form
    45,004,655.70/67,506,983.55 = 43,115,087.70/x
  3. Step 3: Cross multiply
    45,004,655.70x = 67,506,983.55 × 43,115,087.70
  4. Step 4: Simplify right side
    45,004,655.70x = 2,910,569,516,120,707.50
  5. Step 5: Solve for x
    x = 2,910,569,516,120,707.50/45,004,655.70
  6. Step 6: Final answer
    x = 64,672,631.55

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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.