Home / 68,577,804.83-94,637,618.44-37,215,847.01

Finding the Fourth Proportional to 68,577,804.83, 94,637,618.44 and 37,215,847.01

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Solution

The fourth proportional to 68,577,804.83, 94,637,618.44 and 37,215,847.01 is: 51,358,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,577,804.83 : 94,637,618.44 = 37,215,847.01 : x
  2. Step 2: Convert to fraction form
    68,577,804.83/94,637,618.44 = 37,215,847.01/x
  3. Step 3: Cross multiply
    68,577,804.83x = 94,637,618.44 × 37,215,847.01
  4. Step 4: Simplify right side
    68,577,804.83x = 3,522,019,128,687,567.50
  5. Step 5: Solve for x
    x = 3,522,019,128,687,567.50/68,577,804.83
  6. Step 6: Final answer
    x = 51,358,003.33

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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.