Home / 66,564,174.74-91,856,798.96-37,195,748.57

Finding the Fourth Proportional to 66,564,174.74, 91,856,798.96 and 37,195,748.57

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Solution

The fourth proportional to 66,564,174.74, 91,856,798.96 and 37,195,748.57 is: 51,329,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,564,174.74 : 91,856,798.96 = 37,195,748.57 : x
  2. Step 2: Convert to fraction form
    66,564,174.74/91,856,798.96 = 37,195,748.57/x
  3. Step 3: Cross multiply
    66,564,174.74x = 91,856,798.96 × 37,195,748.57
  4. Step 4: Simplify right side
    66,564,174.74x = 3,416,682,398,604,860.50
  5. Step 5: Solve for x
    x = 3,416,682,398,604,860.50/66,564,174.74
  6. Step 6: Final answer
    x = 51,329,148.33

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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.