Home / 97,825,839.05-134,998,862.09-53,772,369.50

Finding the Fourth Proportional to 97,825,839.05, 134,998,862.09 and 53,772,369.50

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Solution

The fourth proportional to 97,825,839.05, 134,998,862.09 and 53,772,369.50 is: 74,205,432.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,825,839.05 : 134,998,862.09 = 53,772,369.50 : x
  2. Step 2: Convert to fraction form
    97,825,839.05/134,998,862.09 = 53,772,369.50/x
  3. Step 3: Cross multiply
    97,825,839.05x = 134,998,862.09 × 53,772,369.50
  4. Step 4: Simplify right side
    97,825,839.05x = 7,259,208,694,451,658
  5. Step 5: Solve for x
    x = 7,259,208,694,451,658/97,825,839.05
  6. Step 6: Final answer
    x = 74,205,432.48

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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.