Home / 68,717,359.60-94,831,918.95-41,896,238.16

Finding the Fourth Proportional to 68,717,359.60, 94,831,918.95 and 41,896,238.16

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Solution

The fourth proportional to 68,717,359.60, 94,831,918.95 and 41,896,238.16 is: 57,818,005.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,717,359.60 : 94,831,918.95 = 41,896,238.16 : x
  2. Step 2: Convert to fraction form
    68,717,359.60/94,831,918.95 = 41,896,238.16/x
  3. Step 3: Cross multiply
    68,717,359.60x = 94,831,918.95 × 41,896,238.16
  4. Step 4: Simplify right side
    68,717,359.60x = 3,973,100,661,499,017
  5. Step 5: Solve for x
    x = 3,973,100,661,499,017/68,717,359.60
  6. Step 6: Final answer
    x = 57,818,005.30

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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.