Home / 108,915,988.08-150,304,087.44-59,356,373.52

Finding the Fourth Proportional to 108,915,988.08, 150,304,087.44 and 59,356,373.52

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Solution

The fourth proportional to 108,915,988.08, 150,304,087.44 and 59,356,373.52 is: 81,911,808.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,915,988.08 : 150,304,087.44 = 59,356,373.52 : x
  2. Step 2: Convert to fraction form
    108,915,988.08/150,304,087.44 = 59,356,373.52/x
  3. Step 3: Cross multiply
    108,915,988.08x = 150,304,087.44 × 59,356,373.52
  4. Step 4: Simplify right side
    108,915,988.08x = 8,921,505,555,671,381
  5. Step 5: Solve for x
    x = 8,921,505,555,671,381/108,915,988.08
  6. Step 6: Final answer
    x = 81,911,808.48

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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.