Home / 103,797,896.18-143,238,575.14-57,386,956.82

Finding the Fourth Proportional to 103,797,896.18, 143,238,575.14 and 57,386,956.82

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Solution

The fourth proportional to 103,797,896.18, 143,238,575.14 and 57,386,956.82 is: 79,192,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,797,896.18 : 143,238,575.14 = 57,386,956.82 : x
  2. Step 2: Convert to fraction form
    103,797,896.18/143,238,575.14 = 57,386,956.82/x
  3. Step 3: Cross multiply
    103,797,896.18x = 143,238,575.14 × 57,386,956.82
  4. Step 4: Simplify right side
    103,797,896.18x = 8,220,025,925,657,844
  5. Step 5: Solve for x
    x = 8,220,025,925,657,844/103,797,896.18
  6. Step 6: Final answer
    x = 79,192,606.29

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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.