Home / 103,680,651.60-155,520,977.40-35,500,683.60

Finding the Fourth Proportional to 103,680,651.60, 155,520,977.40 and 35,500,683.60

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Solution

The fourth proportional to 103,680,651.60, 155,520,977.40 and 35,500,683.60 is: 53,251,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,680,651.60 : 155,520,977.40 = 35,500,683.60 : x
  2. Step 2: Convert to fraction form
    103,680,651.60/155,520,977.40 = 35,500,683.60/x
  3. Step 3: Cross multiply
    103,680,651.60x = 155,520,977.40 × 35,500,683.60
  4. Step 4: Simplify right side
    103,680,651.60x = 5,521,101,011,840,151
  5. Step 5: Solve for x
    x = 5,521,101,011,840,151/103,680,651.60
  6. Step 6: Final answer
    x = 53,251,025.40

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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.