Home / 104,177,348.91-143,767,381.14-57,136,295.16

Finding the Fourth Proportional to 104,177,348.91, 143,767,381.14 and 57,136,295.16

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Solution

The fourth proportional to 104,177,348.91, 143,767,381.14 and 57,136,295.16 is: 78,849,535.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,177,348.91 : 143,767,381.14 = 57,136,295.16 : x
  2. Step 2: Convert to fraction form
    104,177,348.91/143,767,381.14 = 57,136,295.16/x
  3. Step 3: Cross multiply
    104,177,348.91x = 143,767,381.14 × 57,136,295.16
  4. Step 4: Simplify right side
    104,177,348.91x = 8,214,335,523,195,256
  5. Step 5: Solve for x
    x = 8,214,335,523,195,256/104,177,348.91
  6. Step 6: Final answer
    x = 78,849,535.04

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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.