Home / 117,598,266.30-176,397,399.45-66,579,930.30

Finding the Fourth Proportional to 117,598,266.30, 176,397,399.45 and 66,579,930.30

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Solution

The fourth proportional to 117,598,266.30, 176,397,399.45 and 66,579,930.30 is: 99,869,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,598,266.30 : 176,397,399.45 = 66,579,930.30 : x
  2. Step 2: Convert to fraction form
    117,598,266.30/176,397,399.45 = 66,579,930.30/x
  3. Step 3: Cross multiply
    117,598,266.30x = 176,397,399.45 × 66,579,930.30
  4. Step 4: Simplify right side
    117,598,266.30x = 11,744,526,560,482,258
  5. Step 5: Solve for x
    x = 11,744,526,560,482,258/117,598,266.30
  6. Step 6: Final answer
    x = 99,869,895.45

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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.