Home / 88,565,568.30-132,848,352.45-49,823,519.40

Finding the Fourth Proportional to 88,565,568.30, 132,848,352.45 and 49,823,519.40

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Solution

The fourth proportional to 88,565,568.30, 132,848,352.45 and 49,823,519.40 is: 74,735,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,565,568.30 : 132,848,352.45 = 49,823,519.40 : x
  2. Step 2: Convert to fraction form
    88,565,568.30/132,848,352.45 = 49,823,519.40/x
  3. Step 3: Cross multiply
    88,565,568.30x = 132,848,352.45 × 49,823,519.40
  4. Step 4: Simplify right side
    88,565,568.30x = 6,618,972,465,550,612
  5. Step 5: Solve for x
    x = 6,618,972,465,550,612/88,565,568.30
  6. Step 6: Final answer
    x = 74,735,279.10

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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.