Home / 88,657,378.20-122,388,649.44-51,480,416.94

Finding the Fourth Proportional to 88,657,378.20, 122,388,649.44 and 51,480,416.94

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Solution

The fourth proportional to 88,657,378.20, 122,388,649.44 and 51,480,416.94 is: 71,067,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,657,378.20 : 122,388,649.44 = 51,480,416.94 : x
  2. Step 2: Convert to fraction form
    88,657,378.20/122,388,649.44 = 51,480,416.94/x
  3. Step 3: Cross multiply
    88,657,378.20x = 122,388,649.44 × 51,480,416.94
  4. Step 4: Simplify right side
    88,657,378.20x = 6,300,618,701,894,697
  5. Step 5: Solve for x
    x = 6,300,618,701,894,697/88,657,378.20
  6. Step 6: Final answer
    x = 71,067,054.20

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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.