Home / 107,525,440.40-161,288,160.60-35,721,856.40

Finding the Fourth Proportional to 107,525,440.40, 161,288,160.60 and 35,721,856.40

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Solution

The fourth proportional to 107,525,440.40, 161,288,160.60 and 35,721,856.40 is: 53,582,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,525,440.40 : 161,288,160.60 = 35,721,856.40 : x
  2. Step 2: Convert to fraction form
    107,525,440.40/161,288,160.60 = 35,721,856.40/x
  3. Step 3: Cross multiply
    107,525,440.40x = 161,288,160.60 × 35,721,856.40
  4. Step 4: Simplify right side
    107,525,440.40x = 5,761,512,511,973,337
  5. Step 5: Solve for x
    x = 5,761,512,511,973,337/107,525,440.40
  6. Step 6: Final answer
    x = 53,582,784.60

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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.