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Finding the Fourth Proportional to 183,687,867.80, 253,489,271.44 and 101,181,652.56

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Solution

The fourth proportional to 183,687,867.80, 253,489,271.44 and 101,181,652.56 is: 139,630,688.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,687,867.80 : 253,489,271.44 = 101,181,652.56 : x
  2. Step 2: Convert to fraction form
    183,687,867.80/253,489,271.44 = 101,181,652.56/x
  3. Step 3: Cross multiply
    183,687,867.80x = 253,489,271.44 × 101,181,652.56
  4. Step 4: Simplify right side
    183,687,867.80x = 25,648,463,390,529,612
  5. Step 5: Solve for x
    x = 25,648,463,390,529,612/183,687,867.80
  6. Step 6: Final answer
    x = 139,630,688.18

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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.