Home / 104,669,916.52-144,444,491.40-58,259,174.08

Finding the Fourth Proportional to 104,669,916.52, 144,444,491.40 and 58,259,174.08

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Solution

The fourth proportional to 104,669,916.52, 144,444,491.40 and 58,259,174.08 is: 80,397,663.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,669,916.52 : 144,444,491.40 = 58,259,174.08 : x
  2. Step 2: Convert to fraction form
    104,669,916.52/144,444,491.40 = 58,259,174.08/x
  3. Step 3: Cross multiply
    104,669,916.52x = 144,444,491.40 × 58,259,174.08
  4. Step 4: Simplify right side
    104,669,916.52x = 8,415,216,769,369,663
  5. Step 5: Solve for x
    x = 8,415,216,769,369,663/104,669,916.52
  6. Step 6: Final answer
    x = 80,397,663.91

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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.