Home / 132,038,769.60-198,066,902.40-34,993,123.20

Finding the Fourth Proportional to 132,038,769.60, 198,066,902.40 and 34,993,123.20

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Solution

The fourth proportional to 132,038,769.60, 198,066,902.40 and 34,993,123.20 is: 52,492,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,038,769.60 : 198,066,902.40 = 34,993,123.20 : x
  2. Step 2: Convert to fraction form
    132,038,769.60/198,066,902.40 = 34,993,123.20/x
  3. Step 3: Cross multiply
    132,038,769.60x = 198,066,902.40 × 34,993,123.20
  4. Step 4: Simplify right side
    132,038,769.60x = 6,930,979,517,525,576
  5. Step 5: Solve for x
    x = 6,930,979,517,525,576/132,038,769.60
  6. Step 6: Final answer
    x = 52,492,003.21

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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.