Home / 47,358,698.11-71,025,716.05-20,050,934.47

Finding the Fourth Proportional to 47,358,698.11, 71,025,716.05 and 20,050,934.47

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Solution

The fourth proportional to 47,358,698.11, 71,025,716.05 and 20,050,934.47 is: 30,071,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,358,698.11 : 71,025,716.05 = 20,050,934.47 : x
  2. Step 2: Convert to fraction form
    47,358,698.11/71,025,716.05 = 20,050,934.47/x
  3. Step 3: Cross multiply
    47,358,698.11x = 71,025,716.05 × 20,050,934.47
  4. Step 4: Simplify right side
    47,358,698.11x = 1,424,131,977,975,685.75
  5. Step 5: Solve for x
    x = 1,424,131,977,975,685.75/47,358,698.11
  6. Step 6: Final answer
    x = 30,071,180.90

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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.