Home / 124,101,756.83-171,279,043.07-94,283,336.69

Finding the Fourth Proportional to 124,101,756.83, 171,279,043.07 and 94,283,336.69

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Solution

The fourth proportional to 124,101,756.83, 171,279,043.07 and 94,283,336.69 is: 130,125,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,101,756.83 : 171,279,043.07 = 94,283,336.69 : x
  2. Step 2: Convert to fraction form
    124,101,756.83/171,279,043.07 = 94,283,336.69/x
  3. Step 3: Cross multiply
    124,101,756.83x = 171,279,043.07 × 94,283,336.69
  4. Step 4: Simplify right side
    124,101,756.83x = 16,148,759,685,555,122
  5. Step 5: Solve for x
    x = 16,148,759,685,555,122/124,101,756.83
  6. Step 6: Final answer
    x = 130,125,149.70

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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.