Home / 96,285,307.68-144,422,619.84-70,404,131.52

Finding the Fourth Proportional to 96,285,307.68, 144,422,619.84 and 70,404,131.52

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Solution

The fourth proportional to 96,285,307.68, 144,422,619.84 and 70,404,131.52 is: 105,602,291.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,285,307.68 : 144,422,619.84 = 70,404,131.52 : x
  2. Step 2: Convert to fraction form
    96,285,307.68/144,422,619.84 = 70,404,131.52/x
  3. Step 3: Cross multiply
    96,285,307.68x = 144,422,619.84 × 70,404,131.52
  4. Step 4: Simplify right side
    96,285,307.68x = 10,167,949,121,678,322
  5. Step 5: Solve for x
    x = 10,167,949,121,678,322/96,285,307.68
  6. Step 6: Final answer
    x = 105,602,291.43

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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.