Home / 68,192,656.60-94,109,225.34-38,824,570.84

Finding the Fourth Proportional to 68,192,656.60, 94,109,225.34 and 38,824,570.84

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Solution

The fourth proportional to 68,192,656.60, 94,109,225.34 and 38,824,570.84 is: 53,579,820.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,192,656.60 : 94,109,225.34 = 38,824,570.84 : x
  2. Step 2: Convert to fraction form
    68,192,656.60/94,109,225.34 = 38,824,570.84/x
  3. Step 3: Cross multiply
    68,192,656.60x = 94,109,225.34 × 38,824,570.84
  4. Step 4: Simplify right side
    68,192,656.60x = 3,653,750,285,910,353.50
  5. Step 5: Solve for x
    x = 3,653,750,285,910,353.50/68,192,656.60
  6. Step 6: Final answer
    x = 53,579,820.29

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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.