Home / 103,062,633.60-154,593,950.40-92,858,966.40

Finding the Fourth Proportional to 103,062,633.60, 154,593,950.40 and 92,858,966.40

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Solution

The fourth proportional to 103,062,633.60, 154,593,950.40 and 92,858,966.40 is: 139,288,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,062,633.60 : 154,593,950.40 = 92,858,966.40 : x
  2. Step 2: Convert to fraction form
    103,062,633.60/154,593,950.40 = 92,858,966.40/x
  3. Step 3: Cross multiply
    103,062,633.60x = 154,593,950.40 × 92,858,966.40
  4. Step 4: Simplify right side
    103,062,633.60x = 14,355,434,445,836,868
  5. Step 5: Solve for x
    x = 14,355,434,445,836,868/103,062,633.60
  6. Step 6: Final answer
    x = 139,288,449.60

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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.