Home / 69,769,052.64-96,281,292.78-38,836,529.19

Finding the Fourth Proportional to 69,769,052.64, 96,281,292.78 and 38,836,529.19

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Solution

The fourth proportional to 69,769,052.64, 96,281,292.78 and 38,836,529.19 is: 53,594,410.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,052.64 : 96,281,292.78 = 38,836,529.19 : x
  2. Step 2: Convert to fraction form
    69,769,052.64/96,281,292.78 = 38,836,529.19/x
  3. Step 3: Cross multiply
    69,769,052.64x = 96,281,292.78 × 38,836,529.19
  4. Step 4: Simplify right side
    69,769,052.64x = 3,739,231,237,501,406
  5. Step 5: Solve for x
    x = 3,739,231,237,501,406/69,769,052.64
  6. Step 6: Final answer
    x = 53,594,410.36

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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.