Home / 141,661,603.48-212,472,221.46-44,614,786

Finding the Fourth Proportional to 141,661,603.48, 212,472,221.46 and 44,614,786

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Solution

The fourth proportional to 141,661,603.48, 212,472,221.46 and 44,614,786 is: 66,915,822.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,661,603.48 : 212,472,221.46 = 44,614,786 : x
  2. Step 2: Convert to fraction form
    141,661,603.48/212,472,221.46 = 44,614,786/x
  3. Step 3: Cross multiply
    141,661,603.48x = 212,472,221.46 × 44,614,786
  4. Step 4: Simplify right side
    141,661,603.48x = 9,479,402,691,382,508
  5. Step 5: Solve for x
    x = 9,479,402,691,382,508/141,661,603.48
  6. Step 6: Final answer
    x = 66,915,822.34

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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.