Home / 58,085,544.15-87,073,540.05-28,911,800.79

Finding the Fourth Proportional to 58,085,544.15, 87,073,540.05 and 28,911,800.79

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Solution

The fourth proportional to 58,085,544.15, 87,073,540.05 and 28,911,800.79 is: 43,340,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,085,544.15 : 87,073,540.05 = 28,911,800.79 : x
  2. Step 2: Convert to fraction form
    58,085,544.15/87,073,540.05 = 28,911,800.79/x
  3. Step 3: Cross multiply
    58,085,544.15x = 87,073,540.05 × 28,911,800.79
  4. Step 4: Simplify right side
    58,085,544.15x = 2,517,452,843,787,955
  5. Step 5: Solve for x
    x = 2,517,452,843,787,955/58,085,544.15
  6. Step 6: Final answer
    x = 43,340,436.60

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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.