Home / 42,023,639.16-62,906,172.34-27,419,111.51

Finding the Fourth Proportional to 42,023,639.16, 62,906,172.34 and 27,419,111.51

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Solution

The fourth proportional to 42,023,639.16, 62,906,172.34 and 27,419,111.51 is: 41,044,311.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,023,639.16 : 62,906,172.34 = 27,419,111.51 : x
  2. Step 2: Convert to fraction form
    42,023,639.16/62,906,172.34 = 27,419,111.51/x
  3. Step 3: Cross multiply
    42,023,639.16x = 62,906,172.34 × 27,419,111.51
  4. Step 4: Simplify right side
    42,023,639.16x = 1,724,831,354,057,737.75
  5. Step 5: Solve for x
    x = 1,724,831,354,057,737.75/42,023,639.16
  6. Step 6: Final answer
    x = 41,044,311.93

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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.