Home / 66,435,515.84-91,680,885.23-37,065,100.92

Finding the Fourth Proportional to 66,435,515.84, 91,680,885.23 and 37,065,100.92

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Solution

The fourth proportional to 66,435,515.84, 91,680,885.23 and 37,065,100.92 is: 51,149,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,435,515.84 : 91,680,885.23 = 37,065,100.92 : x
  2. Step 2: Convert to fraction form
    66,435,515.84/91,680,885.23 = 37,065,100.92/x
  3. Step 3: Cross multiply
    66,435,515.84x = 91,680,885.23 × 37,065,100.92
  4. Step 4: Simplify right side
    66,435,515.84x = 3,398,161,263,299,562
  5. Step 5: Solve for x
    x = 3,398,161,263,299,562/66,435,515.84
  6. Step 6: Final answer
    x = 51,149,768.62

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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.