Home / 104,177,351.41-143,767,384.59-57,136,297.66

Finding the Fourth Proportional to 104,177,351.41, 143,767,384.59 and 57,136,297.66

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Solution

The fourth proportional to 104,177,351.41, 143,767,384.59 and 57,136,297.66 is: 78,849,538.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,351.41 : 143,767,384.59 = 57,136,297.66 : x
  2. Step 2: Convert to fraction form
    104,177,351.41/143,767,384.59 = 57,136,297.66/x
  3. Step 3: Cross multiply
    104,177,351.41x = 143,767,384.59 × 57,136,297.66
  4. Step 4: Simplify right side
    104,177,351.41x = 8,214,336,079,733,937
  5. Step 5: Solve for x
    x = 8,214,336,079,733,937/104,177,351.41
  6. Step 6: Final answer
    x = 78,849,538.49

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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.