Home / 88,876,670.40-133,315,005.60-73,760,126.40

Finding the Fourth Proportional to 88,876,670.40, 133,315,005.60 and 73,760,126.40

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Solution

The fourth proportional to 88,876,670.40, 133,315,005.60 and 73,760,126.40 is: 110,640,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,876,670.40 : 133,315,005.60 = 73,760,126.40 : x
  2. Step 2: Convert to fraction form
    88,876,670.40/133,315,005.60 = 73,760,126.40/x
  3. Step 3: Cross multiply
    88,876,670.40x = 133,315,005.60 × 73,760,126.40
  4. Step 4: Simplify right side
    88,876,670.40x = 9,833,331,664,072,708
  5. Step 5: Solve for x
    x = 9,833,331,664,072,708/88,876,670.40
  6. Step 6: Final answer
    x = 110,640,189.60

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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.