Home / 43,109,269.20-64,663,903.80-38,857,741.20

Finding the Fourth Proportional to 43,109,269.20, 64,663,903.80 and 38,857,741.20

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Solution

The fourth proportional to 43,109,269.20, 64,663,903.80 and 38,857,741.20 is: 58,286,611.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,109,269.20 : 64,663,903.80 = 38,857,741.20 : x
  2. Step 2: Convert to fraction form
    43,109,269.20/64,663,903.80 = 38,857,741.20/x
  3. Step 3: Cross multiply
    43,109,269.20x = 64,663,903.80 × 38,857,741.20
  4. Step 4: Simplify right side
    43,109,269.20x = 2,512,693,238,842,096.50
  5. Step 5: Solve for x
    x = 2,512,693,238,842,096.50/43,109,269.20
  6. Step 6: Final answer
    x = 58,286,611.80

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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.