Home / 66,896,122.82-92,315,516.72-37,526,824.79

Finding the Fourth Proportional to 66,896,122.82, 92,315,516.72 and 37,526,824.79

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Solution

The fourth proportional to 66,896,122.82, 92,315,516.72 and 37,526,824.79 is: 51,786,382.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896,122.82 : 92,315,516.72 = 37,526,824.79 : x
  2. Step 2: Convert to fraction form
    66,896,122.82/92,315,516.72 = 37,526,824.79/x
  3. Step 3: Cross multiply
    66,896,122.82x = 92,315,516.72 × 37,526,824.79
  4. Step 4: Simplify right side
    66,896,122.82x = 3,464,308,220,700,543.50
  5. Step 5: Solve for x
    x = 3,464,308,220,700,543.50/66,896,122.82
  6. Step 6: Final answer
    x = 51,786,382.75

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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.