Home / 123,840,208.93-185,760,346.20-36,401,729.53

Finding the Fourth Proportional to 123,840,208.93, 185,760,346.20 and 36,401,729.53

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Solution

The fourth proportional to 123,840,208.93, 185,760,346.20 and 36,401,729.53 is: 54,602,603.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,840,208.93 : 185,760,346.20 = 36,401,729.53 : x
  2. Step 2: Convert to fraction form
    123,840,208.93/185,760,346.20 = 36,401,729.53/x
  3. Step 3: Cross multiply
    123,840,208.93x = 185,760,346.20 × 36,401,729.53
  4. Step 4: Simplify right side
    123,840,208.93x = 6,761,997,879,771,563
  5. Step 5: Solve for x
    x = 6,761,997,879,771,563/123,840,208.93
  6. Step 6: Final answer
    x = 54,602,603.94

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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.