Home / 99,850,623.60-149,775,935.40-88,513,215.60

Finding the Fourth Proportional to 99,850,623.60, 149,775,935.40 and 88,513,215.60

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Solution

The fourth proportional to 99,850,623.60, 149,775,935.40 and 88,513,215.60 is: 132,769,823.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,850,623.60 : 149,775,935.40 = 88,513,215.60 : x
  2. Step 2: Convert to fraction form
    99,850,623.60/149,775,935.40 = 88,513,215.60/x
  3. Step 3: Cross multiply
    99,850,623.60x = 149,775,935.40 × 88,513,215.60
  4. Step 4: Simplify right side
    99,850,623.60x = 13,257,149,661,751,872
  5. Step 5: Solve for x
    x = 13,257,149,661,751,872/99,850,623.60
  6. Step 6: Final answer
    x = 132,769,823.40

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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.