Home / 56,922,215.60-85,468,356.12-56,071,910

Finding the Fourth Proportional to 56,922,215.60, 85,468,356.12 and 56,071,910

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Solution

The fourth proportional to 56,922,215.60, 85,468,356.12 and 56,071,910 is: 84,191,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,922,215.60 : 85,468,356.12 = 56,071,910 : x
  2. Step 2: Convert to fraction form
    56,922,215.60/85,468,356.12 = 56,071,910/x
  3. Step 3: Cross multiply
    56,922,215.60x = 85,468,356.12 × 56,071,910
  4. Step 4: Simplify right side
    56,922,215.60x = 4,792,373,972,208,589
  5. Step 5: Solve for x
    x = 4,792,373,972,208,589/56,922,215.60
  6. Step 6: Final answer
    x = 84,191,627.50

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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.