Home / 88,085,874.30-132,128,811.45-60,876,095.10

Finding the Fourth Proportional to 88,085,874.30, 132,128,811.45 and 60,876,095.10

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Solution

The fourth proportional to 88,085,874.30, 132,128,811.45 and 60,876,095.10 is: 91,314,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,085,874.30 : 132,128,811.45 = 60,876,095.10 : x
  2. Step 2: Convert to fraction form
    88,085,874.30/132,128,811.45 = 60,876,095.10/x
  3. Step 3: Cross multiply
    88,085,874.30x = 132,128,811.45 × 60,876,095.10
  4. Step 4: Simplify right side
    88,085,874.30x = 8,043,486,091,280,169
  5. Step 5: Solve for x
    x = 8,043,486,091,280,169/88,085,874.30
  6. Step 6: Final answer
    x = 91,314,142.65

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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.