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Finding the Fourth Proportional to 183,471,646.08, 253,187,597.04 and 99,836,924.22

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Solution

The fourth proportional to 183,471,646.08, 253,187,597.04 and 99,836,924.22 is: 137,773,173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,471,646.08 : 253,187,597.04 = 99,836,924.22 : x
  2. Step 2: Convert to fraction form
    183,471,646.08/253,187,597.04 = 99,836,924.22/x
  3. Step 3: Cross multiply
    183,471,646.08x = 253,187,597.04 × 99,836,924.22
  4. Step 4: Simplify right side
    183,471,646.08x = 25,277,470,939,126,376
  5. Step 5: Solve for x
    x = 25,277,470,939,126,376/183,471,646.08
  6. Step 6: Final answer
    x = 137,773,173.56

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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.