Home / 106,455,843.60-159,459,816.60-88,539,939.60

Finding the Fourth Proportional to 106,455,843.60, 159,459,816.60 and 88,539,939.60

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Solution

The fourth proportional to 106,455,843.60, 159,459,816.60 and 88,539,939.60 is: 132,623,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,455,843.60 : 159,459,816.60 = 88,539,939.60 : x
  2. Step 2: Convert to fraction form
    106,455,843.60/159,459,816.60 = 88,539,939.60/x
  3. Step 3: Cross multiply
    106,455,843.60x = 159,459,816.60 × 88,539,939.60
  4. Step 4: Simplify right side
    106,455,843.60x = 14,118,562,530,391,076
  5. Step 5: Solve for x
    x = 14,118,562,530,391,076/106,455,843.60
  6. Step 6: Final answer
    x = 132,623,649.89

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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.