Home / 88,085,812.80-132,128,719.20-60,876,033.60

Finding the Fourth Proportional to 88,085,812.80, 132,128,719.20 and 60,876,033.60

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Solution

The fourth proportional to 88,085,812.80, 132,128,719.20 and 60,876,033.60 is: 91,314,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,085,812.80 : 132,128,719.20 = 60,876,033.60 : x
  2. Step 2: Convert to fraction form
    88,085,812.80/132,128,719.20 = 60,876,033.60/x
  3. Step 3: Cross multiply
    88,085,812.80x = 132,128,719.20 × 60,876,033.60
  4. Step 4: Simplify right side
    88,085,812.80x = 8,043,472,349,544,165
  5. Step 5: Solve for x
    x = 8,043,472,349,544,165/88,085,812.80
  6. Step 6: Final answer
    x = 91,314,050.40

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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.