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Finding the Fourth Proportional to 88,074,906,903.15, 132,112,360,354.72 and 88,074,906,903.15

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Solution

The fourth proportional to 88,074,906,903.15, 132,112,360,354.72 and 88,074,906,903.15 is: 132,112,360,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,074,906,903.15 : 132,112,360,354.72 = 88,074,906,903.15 : x
  2. Step 2: Convert to fraction form
    88,074,906,903.15/132,112,360,354.72 = 88,074,906,903.15/x
  3. Step 3: Cross multiply
    88,074,906,903.15x = 132,112,360,354.72 × 88,074,906,903.15
  4. Step 4: Simplify right side
    88,074,906,903.15x = 11,635,783,838,997,367,750,656
  5. Step 5: Solve for x
    x = 11,635,783,838,997,367,750,656/88,074,906,903.15
  6. Step 6: Final answer
    x = 132,112,360,354.72

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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.