Home / 68,717,181.24-94,831,520.64-37,778,129.64

Finding the Fourth Proportional to 68,717,181.24, 94,831,520.64 and 37,778,129.64

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Solution

The fourth proportional to 68,717,181.24, 94,831,520.64 and 37,778,129.64 is: 52,134,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,717,181.24 : 94,831,520.64 = 37,778,129.64 : x
  2. Step 2: Convert to fraction form
    68,717,181.24/94,831,520.64 = 37,778,129.64/x
  3. Step 3: Cross multiply
    68,717,181.24x = 94,831,520.64 × 37,778,129.64
  4. Step 4: Simplify right side
    68,717,181.24x = 3,582,557,480,696,256
  5. Step 5: Solve for x
    x = 3,582,557,480,696,256/68,717,181.24
  6. Step 6: Final answer
    x = 52,134,814.26

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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.