Home / 99,296,822.10-148,945,233.15-48,278,486.10

Finding the Fourth Proportional to 99,296,822.10, 148,945,233.15 and 48,278,486.10

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Solution

The fourth proportional to 99,296,822.10, 148,945,233.15 and 48,278,486.10 is: 72,417,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,296,822.10 : 148,945,233.15 = 48,278,486.10 : x
  2. Step 2: Convert to fraction form
    99,296,822.10/148,945,233.15 = 48,278,486.10/x
  3. Step 3: Cross multiply
    99,296,822.10x = 148,945,233.15 × 48,278,486.10
  4. Step 4: Simplify right side
    99,296,822.10x = 7,190,850,368,293,535
  5. Step 5: Solve for x
    x = 7,190,850,368,293,535/99,296,822.10
  6. Step 6: Final answer
    x = 72,417,729.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.