Home / 88,071,808.60-132,107,712.90-30,544,960.60

Finding the Fourth Proportional to 88,071,808.60, 132,107,712.90 and 30,544,960.60

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Solution

The fourth proportional to 88,071,808.60, 132,107,712.90 and 30,544,960.60 is: 45,817,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,071,808.60 : 132,107,712.90 = 30,544,960.60 : x
  2. Step 2: Convert to fraction form
    88,071,808.60/132,107,712.90 = 30,544,960.60/x
  3. Step 3: Cross multiply
    88,071,808.60x = 132,107,712.90 × 30,544,960.60
  4. Step 4: Simplify right side
    88,071,808.60x = 4,035,224,885,486,612
  5. Step 5: Solve for x
    x = 4,035,224,885,486,612/88,071,808.60
  6. Step 6: Final answer
    x = 45,817,440.90

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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.