Home / 69,624,965.92-96,052,691.28-43,501,688.32

Finding the Fourth Proportional to 69,624,965.92, 96,052,691.28 and 43,501,688.32

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Solution

The fourth proportional to 69,624,965.92, 96,052,691.28 and 43,501,688.32 is: 60,013,734.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,624,965.92 : 96,052,691.28 = 43,501,688.32 : x
  2. Step 2: Convert to fraction form
    69,624,965.92/96,052,691.28 = 43,501,688.32/x
  3. Step 3: Cross multiply
    69,624,965.92x = 96,052,691.28 × 43,501,688.32
  4. Step 4: Simplify right side
    69,624,965.92x = 4,178,454,238,359,742
  5. Step 5: Solve for x
    x = 4,178,454,238,359,742/69,624,965.92
  6. Step 6: Final answer
    x = 60,013,734.77

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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.