Home / 79,216,764.74-118,800,539.27-38,250,733.70

Finding the Fourth Proportional to 79,216,764.74, 118,800,539.27 and 38,250,733.70

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Solution

The fourth proportional to 79,216,764.74, 118,800,539.27 and 38,250,733.70 is: 57,364,218.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,216,764.74 : 118,800,539.27 = 38,250,733.70 : x
  2. Step 2: Convert to fraction form
    79,216,764.74/118,800,539.27 = 38,250,733.70/x
  3. Step 3: Cross multiply
    79,216,764.74x = 118,800,539.27 × 38,250,733.70
  4. Step 4: Simplify right side
    79,216,764.74x = 4,544,207,791,033,163
  5. Step 5: Solve for x
    x = 4,544,207,791,033,163/79,216,764.74
  6. Step 6: Final answer
    x = 57,364,218.37

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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.