Home / 58,924,989.82-81,302,144.34-38,805,911.11

Finding the Fourth Proportional to 58,924,989.82, 81,302,144.34 and 38,805,911.11

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Solution

The fourth proportional to 58,924,989.82, 81,302,144.34 and 38,805,911.11 is: 53,542,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,924,989.82 : 81,302,144.34 = 38,805,911.11 : x
  2. Step 2: Convert to fraction form
    58,924,989.82/81,302,144.34 = 38,805,911.11/x
  3. Step 3: Cross multiply
    58,924,989.82x = 81,302,144.34 × 38,805,911.11
  4. Step 4: Simplify right side
    58,924,989.82x = 3,155,003,786,310,429.50
  5. Step 5: Solve for x
    x = 3,155,003,786,310,429.50/58,924,989.82
  6. Step 6: Final answer
    x = 53,542,712.45

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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.