Home / 68,717,358.60-94,831,917.57-41,896,237.16

Finding the Fourth Proportional to 68,717,358.60, 94,831,917.57 and 41,896,237.16

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Solution

The fourth proportional to 68,717,358.60, 94,831,917.57 and 41,896,237.16 is: 57,818,003.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,717,358.60 : 94,831,917.57 = 41,896,237.16 : x
  2. Step 2: Convert to fraction form
    68,717,358.60/94,831,917.57 = 41,896,237.16/x
  3. Step 3: Cross multiply
    68,717,358.60x = 94,831,917.57 × 41,896,237.16
  4. Step 4: Simplify right side
    68,717,358.60x = 3,973,100,508,376,131
  5. Step 5: Solve for x
    x = 3,973,100,508,376,131/68,717,358.60
  6. Step 6: Final answer
    x = 57,818,003.91

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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.