Home / 110,128,140.86-165,043,403.24-41,933,631.74

Finding the Fourth Proportional to 110,128,140.86, 165,043,403.24 and 41,933,631.74

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Solution

The fourth proportional to 110,128,140.86, 165,043,403.24 and 41,933,631.74 is: 62,843,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,128,140.86 : 165,043,403.24 = 41,933,631.74 : x
  2. Step 2: Convert to fraction form
    110,128,140.86/165,043,403.24 = 41,933,631.74/x
  3. Step 3: Cross multiply
    110,128,140.86x = 165,043,403.24 × 41,933,631.74
  4. Step 4: Simplify right side
    110,128,140.86x = 6,920,869,292,582,484
  5. Step 5: Solve for x
    x = 6,920,869,292,582,484/110,128,140.86
  6. Step 6: Final answer
    x = 62,843,785.78

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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.