Home / 49,870,158.52-68,817,927.12-27,845,052.40

Finding the Fourth Proportional to 49,870,158.52, 68,817,927.12 and 27,845,052.40

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Solution

The fourth proportional to 49,870,158.52, 68,817,927.12 and 27,845,052.40 is: 38,424,557.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,870,158.52 : 68,817,927.12 = 27,845,052.40 : x
  2. Step 2: Convert to fraction form
    49,870,158.52/68,817,927.12 = 27,845,052.40/x
  3. Step 3: Cross multiply
    49,870,158.52x = 68,817,927.12 × 27,845,052.40
  4. Step 4: Simplify right side
    49,870,158.52x = 1,916,238,786,715,781
  5. Step 5: Solve for x
    x = 1,916,238,786,715,781/49,870,158.52
  6. Step 6: Final answer
    x = 38,424,557.76

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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.