Home / 43,120,164.60-64,680,246.90-27,814,663.80

Finding the Fourth Proportional to 43,120,164.60, 64,680,246.90 and 27,814,663.80

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Solution

The fourth proportional to 43,120,164.60, 64,680,246.90 and 27,814,663.80 is: 41,721,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,164.60 : 64,680,246.90 = 27,814,663.80 : x
  2. Step 2: Convert to fraction form
    43,120,164.60/64,680,246.90 = 27,814,663.80/x
  3. Step 3: Cross multiply
    43,120,164.60x = 64,680,246.90 × 27,814,663.80
  4. Step 4: Simplify right side
    43,120,164.60x = 1,799,059,322,024,492.25
  5. Step 5: Solve for x
    x = 1,799,059,322,024,492.25/43,120,164.60
  6. Step 6: Final answer
    x = 41,721,995.70

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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.