Home / 134,583,177.40-201,874,766.10-73,361,174.20

Finding the Fourth Proportional to 134,583,177.40, 201,874,766.10 and 73,361,174.20

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Solution

The fourth proportional to 134,583,177.40, 201,874,766.10 and 73,361,174.20 is: 110,041,761.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,583,177.40 : 201,874,766.10 = 73,361,174.20 : x
  2. Step 2: Convert to fraction form
    134,583,177.40/201,874,766.10 = 73,361,174.20/x
  3. Step 3: Cross multiply
    134,583,177.40x = 201,874,766.10 × 73,361,174.20
  4. Step 4: Simplify right side
    134,583,177.40x = 14,809,769,882,446,354
  5. Step 5: Solve for x
    x = 14,809,769,882,446,354/134,583,177.40
  6. Step 6: Final answer
    x = 110,041,761.30

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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.