Home / 88,578,103.60-132,867,155.40-76,248,672.40

Finding the Fourth Proportional to 88,578,103.60, 132,867,155.40 and 76,248,672.40

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Solution

The fourth proportional to 88,578,103.60, 132,867,155.40 and 76,248,672.40 is: 114,373,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,578,103.60 : 132,867,155.40 = 76,248,672.40 : x
  2. Step 2: Convert to fraction form
    88,578,103.60/132,867,155.40 = 76,248,672.40/x
  3. Step 3: Cross multiply
    88,578,103.60x = 132,867,155.40 × 76,248,672.40
  4. Step 4: Simplify right side
    88,578,103.60x = 10,130,944,204,814,492
  5. Step 5: Solve for x
    x = 10,130,944,204,814,492/88,578,103.60
  6. Step 6: Final answer
    x = 114,373,008.60

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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.