Home / 116,313,724.64-160,536,758.60-69,298,340.15

Finding the Fourth Proportional to 116,313,724.64, 160,536,758.60 and 69,298,340.15

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Solution

The fourth proportional to 116,313,724.64, 160,536,758.60 and 69,298,340.15 is: 95,645,900.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,313,724.64 : 160,536,758.60 = 69,298,340.15 : x
  2. Step 2: Convert to fraction form
    116,313,724.64/160,536,758.60 = 69,298,340.15/x
  3. Step 3: Cross multiply
    116,313,724.64x = 160,536,758.60 × 69,298,340.15
  4. Step 4: Simplify right side
    116,313,724.64x = 11,124,930,904,615,826
  5. Step 5: Solve for x
    x = 11,124,930,904,615,826/116,313,724.64
  6. Step 6: Final answer
    x = 95,645,900.25

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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.