Home / 69,953,920.54-96,536,577.96-39,016,082.74

Finding the Fourth Proportional to 69,953,920.54, 96,536,577.96 and 39,016,082.74

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Solution

The fourth proportional to 69,953,920.54, 96,536,577.96 and 39,016,082.74 is: 53,842,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953,920.54 : 96,536,577.96 = 39,016,082.74 : x
  2. Step 2: Convert to fraction form
    69,953,920.54/96,536,577.96 = 39,016,082.74/x
  3. Step 3: Cross multiply
    69,953,920.54x = 96,536,577.96 × 39,016,082.74
  4. Step 4: Simplify right side
    69,953,920.54x = 3,766,479,113,123,820.50
  5. Step 5: Solve for x
    x = 3,766,479,113,123,820.50/69,953,920.54
  6. Step 6: Final answer
    x = 53,842,287.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.