Home / 87,305,708.88-130,922,533.08-29,802,618

Finding the Fourth Proportional to 87,305,708.88, 130,922,533.08 and 29,802,618

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Solution

The fourth proportional to 87,305,708.88, 130,922,533.08 and 29,802,618 is: 44,691,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,305,708.88 : 130,922,533.08 = 29,802,618 : x
  2. Step 2: Convert to fraction form
    87,305,708.88/130,922,533.08 = 29,802,618/x
  3. Step 3: Cross multiply
    87,305,708.88x = 130,922,533.08 × 29,802,618
  4. Step 4: Simplify right side
    87,305,708.88x = 3,901,834,240,975,603.50
  5. Step 5: Solve for x
    x = 3,901,834,240,975,603.50/87,305,708.88
  6. Step 6: Final answer
    x = 44,691,627.74

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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.