Home / 79,006,362.48-118,484,947.20-27,876,402

Finding the Fourth Proportional to 79,006,362.48, 118,484,947.20 and 27,876,402

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Solution

The fourth proportional to 79,006,362.48, 118,484,947.20 and 27,876,402 is: 41,805,924.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,006,362.48 : 118,484,947.20 = 27,876,402 : x
  2. Step 2: Convert to fraction form
    79,006,362.48/118,484,947.20 = 27,876,402/x
  3. Step 3: Cross multiply
    79,006,362.48x = 118,484,947.20 × 27,876,402
  4. Step 4: Simplify right side
    79,006,362.48x = 3,302,934,019,095,974.50
  5. Step 5: Solve for x
    x = 3,302,934,019,095,974.50/79,006,362.48
  6. Step 6: Final answer
    x = 41,805,924.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.