Home / 107,801,159.13-161,701,663.86-25,920,010.35

Finding the Fourth Proportional to 107,801,159.13, 161,701,663.86 and 25,920,010.35

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Solution

The fourth proportional to 107,801,159.13, 161,701,663.86 and 25,920,010.35 is: 38,879,997.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,801,159.13 : 161,701,663.86 = 25,920,010.35 : x
  2. Step 2: Convert to fraction form
    107,801,159.13/161,701,663.86 = 25,920,010.35/x
  3. Step 3: Cross multiply
    107,801,159.13x = 161,701,663.86 × 25,920,010.35
  4. Step 4: Simplify right side
    107,801,159.13x = 4,191,308,800,863,421.50
  5. Step 5: Solve for x
    x = 4,191,308,800,863,421.50/107,801,159.13
  6. Step 6: Final answer
    x = 38,879,997.53

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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.