Home / 47,953,792.06-66,181,361.45-29,381,257.71

Finding the Fourth Proportional to 47,953,792.06, 66,181,361.45 and 29,381,257.71

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Solution

The fourth proportional to 47,953,792.06, 66,181,361.45 and 29,381,257.71 is: 40,549,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,953,792.06 : 66,181,361.45 = 29,381,257.71 : x
  2. Step 2: Convert to fraction form
    47,953,792.06/66,181,361.45 = 29,381,257.71/x
  3. Step 3: Cross multiply
    47,953,792.06x = 66,181,361.45 × 29,381,257.71
  4. Step 4: Simplify right side
    47,953,792.06x = 1,944,491,636,214,203
  5. Step 5: Solve for x
    x = 1,944,491,636,214,203/47,953,792.06
  6. Step 6: Final answer
    x = 40,549,277.81

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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.