Home / 102,150,798.66-153,221,911.47-47,544,601.68

Finding the Fourth Proportional to 102,150,798.66, 153,221,911.47 and 47,544,601.68

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Solution

The fourth proportional to 102,150,798.66, 153,221,911.47 and 47,544,601.68 is: 71,314,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,150,798.66 : 153,221,911.47 = 47,544,601.68 : x
  2. Step 2: Convert to fraction form
    102,150,798.66/153,221,911.47 = 47,544,601.68/x
  3. Step 3: Cross multiply
    102,150,798.66x = 153,221,911.47 × 47,544,601.68
  4. Step 4: Simplify right side
    102,150,798.66x = 7,284,874,749,489,373
  5. Step 5: Solve for x
    x = 7,284,874,749,489,373/102,150,798.66
  6. Step 6: Final answer
    x = 71,314,907.42

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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.