Home / 78,838,596.81-108,781,463.84-44,025,930.81

Finding the Fourth Proportional to 78,838,596.81, 108,781,463.84 and 44,025,930.81

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Solution

The fourth proportional to 78,838,596.81, 108,781,463.84 and 44,025,930.81 is: 60,746,961.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,838,596.81 : 108,781,463.84 = 44,025,930.81 : x
  2. Step 2: Convert to fraction form
    78,838,596.81/108,781,463.84 = 44,025,930.81/x
  3. Step 3: Cross multiply
    78,838,596.81x = 108,781,463.84 × 44,025,930.81
  4. Step 4: Simplify right side
    78,838,596.81x = 4,789,205,200,210,227
  5. Step 5: Solve for x
    x = 4,789,205,200,210,227/78,838,596.81
  6. Step 6: Final answer
    x = 60,746,961.44

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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.