Home / 66,901,099.79-100,232,862.57-27,953,813.49

Finding the Fourth Proportional to 66,901,099.79, 100,232,862.57 and 27,953,813.49

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Solution

The fourth proportional to 66,901,099.79, 100,232,862.57 and 27,953,813.49 is: 41,881,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,901,099.79 : 100,232,862.57 = 27,953,813.49 : x
  2. Step 2: Convert to fraction form
    66,901,099.79/100,232,862.57 = 27,953,813.49/x
  3. Step 3: Cross multiply
    66,901,099.79x = 100,232,862.57 × 27,953,813.49
  4. Step 4: Simplify right side
    66,901,099.79x = 2,801,890,745,850,581.50
  5. Step 5: Solve for x
    x = 2,801,890,745,850,581.50/66,901,099.79
  6. Step 6: Final answer
    x = 41,881,086.48

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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.