Home / 64,483,830.38-88,987,691.55-35,115,154.13

Finding the Fourth Proportional to 64,483,830.38, 88,987,691.55 and 35,115,154.13

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Solution

The fourth proportional to 64,483,830.38, 88,987,691.55 and 35,115,154.13 is: 48,458,915.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483,830.38 : 88,987,691.55 = 35,115,154.13 : x
  2. Step 2: Convert to fraction form
    64,483,830.38/88,987,691.55 = 35,115,154.13/x
  3. Step 3: Cross multiply
    64,483,830.38x = 88,987,691.55 × 35,115,154.13
  4. Step 4: Simplify right side
    64,483,830.38x = 3,124,816,504,006,210
  5. Step 5: Solve for x
    x = 3,124,816,504,006,210/64,483,830.38
  6. Step 6: Final answer
    x = 48,458,915.76

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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.