Home / 68,577,805.34-94,637,619.13-37,215,847.51

Finding the Fourth Proportional to 68,577,805.34, 94,637,619.13 and 37,215,847.51

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Solution

The fourth proportional to 68,577,805.34, 94,637,619.13 and 37,215,847.51 is: 51,358,004.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,577,805.34 : 94,637,619.13 = 37,215,847.51 : x
  2. Step 2: Convert to fraction form
    68,577,805.34/94,637,619.13 = 37,215,847.51/x
  3. Step 3: Cross multiply
    68,577,805.34x = 94,637,619.13 × 37,215,847.51
  4. Step 4: Simplify right side
    68,577,805.34x = 3,522,019,201,778,351
  5. Step 5: Solve for x
    x = 3,522,019,201,778,351/68,577,805.34
  6. Step 6: Final answer
    x = 51,358,004.02

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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.