Home / 69,733,912.40-104,600,868.06-25,421,521.04

Finding the Fourth Proportional to 69,733,912.40, 104,600,868.06 and 25,421,521.04

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Solution

The fourth proportional to 69,733,912.40, 104,600,868.06 and 25,421,521.04 is: 38,132,281.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,733,912.40 : 104,600,868.06 = 25,421,521.04 : x
  2. Step 2: Convert to fraction form
    69,733,912.40/104,600,868.06 = 25,421,521.04/x
  3. Step 3: Cross multiply
    69,733,912.40x = 104,600,868.06 × 25,421,521.04
  4. Step 4: Simplify right side
    69,733,912.40x = 2,659,113,168,011,010.50
  5. Step 5: Solve for x
    x = 2,659,113,168,011,010.50/69,733,912.40
  6. Step 6: Final answer
    x = 38,132,281.36

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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.