Home / 88,589,065.40-132,883,598.10-40,813,321.40

Finding the Fourth Proportional to 88,589,065.40, 132,883,598.10 and 40,813,321.40

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Solution

The fourth proportional to 88,589,065.40, 132,883,598.10 and 40,813,321.40 is: 61,219,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,589,065.40 : 132,883,598.10 = 40,813,321.40 : x
  2. Step 2: Convert to fraction form
    88,589,065.40/132,883,598.10 = 40,813,321.40/x
  3. Step 3: Cross multiply
    88,589,065.40x = 132,883,598.10 × 40,813,321.40
  4. Step 4: Simplify right side
    88,589,065.40x = 5,423,420,998,043,729
  5. Step 5: Solve for x
    x = 5,423,420,998,043,729/88,589,065.40
  6. Step 6: Final answer
    x = 61,219,982.10

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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.