Home / 52,056,601.40-78,084,902.10-41,978,905.40

Finding the Fourth Proportional to 52,056,601.40, 78,084,902.10 and 41,978,905.40

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Solution

The fourth proportional to 52,056,601.40, 78,084,902.10 and 41,978,905.40 is: 62,968,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,056,601.40 : 78,084,902.10 = 41,978,905.40 : x
  2. Step 2: Convert to fraction form
    52,056,601.40/78,084,902.10 = 41,978,905.40/x
  3. Step 3: Cross multiply
    52,056,601.40x = 78,084,902.10 × 41,978,905.40
  4. Step 4: Simplify right side
    52,056,601.40x = 3,277,918,718,424,161
  5. Step 5: Solve for x
    x = 3,277,918,718,424,161/52,056,601.40
  6. Step 6: Final answer
    x = 62,968,358.10

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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.