Home / 66,938,840.64-100,462,073.04-34,600,227.84

Finding the Fourth Proportional to 66,938,840.64, 100,462,073.04 and 34,600,227.84

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Solution

The fourth proportional to 66,938,840.64, 100,462,073.04 and 34,600,227.84 is: 51,928,156.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,938,840.64 : 100,462,073.04 = 34,600,227.84 : x
  2. Step 2: Convert to fraction form
    66,938,840.64/100,462,073.04 = 34,600,227.84/x
  3. Step 3: Cross multiply
    66,938,840.64x = 100,462,073.04 × 34,600,227.84
  4. Step 4: Simplify right side
    66,938,840.64x = 3,476,010,616,462,722
  5. Step 5: Solve for x
    x = 3,476,010,616,462,722/66,938,840.64
  6. Step 6: Final answer
    x = 51,928,156.86

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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.