Home / 69,769,368.92-96,281,730.40-38,836,845.52

Finding the Fourth Proportional to 69,769,368.92, 96,281,730.40 and 38,836,845.52

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Solution

The fourth proportional to 69,769,368.92, 96,281,730.40 and 38,836,845.52 is: 53,594,847.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,368.92 : 96,281,730.40 = 38,836,845.52 : x
  2. Step 2: Convert to fraction form
    69,769,368.92/96,281,730.40 = 38,836,845.52/x
  3. Step 3: Cross multiply
    69,769,368.92x = 96,281,730.40 × 38,836,845.52
  4. Step 4: Simplify right side
    69,769,368.92x = 3,739,278,689,943,088.50
  5. Step 5: Solve for x
    x = 3,739,278,689,943,088.50/69,769,368.92
  6. Step 6: Final answer
    x = 53,594,847.54

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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.