Home / 67,196,699.14-100,713,161.67-34,830,758.02

Finding the Fourth Proportional to 67,196,699.14, 100,713,161.67 and 34,830,758.02

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Solution

The fourth proportional to 67,196,699.14, 100,713,161.67 and 34,830,758.02 is: 52,203,691.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,196,699.14 : 100,713,161.67 = 34,830,758.02 : x
  2. Step 2: Convert to fraction form
    67,196,699.14/100,713,161.67 = 34,830,758.02/x
  3. Step 3: Cross multiply
    67,196,699.14x = 100,713,161.67 × 34,830,758.02
  4. Step 4: Simplify right side
    67,196,699.14x = 3,507,915,763,556,909.50
  5. Step 5: Solve for x
    x = 3,507,915,763,556,909.50/67,196,699.14
  6. Step 6: Final answer
    x = 52,203,691.68

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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.