Home / 132,868,000.40-199,302,000.60-75,472,372.40

Finding the Fourth Proportional to 132,868,000.40, 199,302,000.60 and 75,472,372.40

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Solution

The fourth proportional to 132,868,000.40, 199,302,000.60 and 75,472,372.40 is: 113,208,558.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,868,000.40 : 199,302,000.60 = 75,472,372.40 : x
  2. Step 2: Convert to fraction form
    132,868,000.40/199,302,000.60 = 75,472,372.40/x
  3. Step 3: Cross multiply
    132,868,000.40x = 199,302,000.60 × 75,472,372.40
  4. Step 4: Simplify right side
    132,868,000.40x = 15,041,794,809,348,224
  5. Step 5: Solve for x
    x = 15,041,794,809,348,224/132,868,000.40
  6. Step 6: Final answer
    x = 113,208,558.60

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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.