Home / 52,003,931.70-71,764,052.18-29,676,517.56

Finding the Fourth Proportional to 52,003,931.70, 71,764,052.18 and 29,676,517.56

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Solution

The fourth proportional to 52,003,931.70, 71,764,052.18 and 29,676,517.56 is: 40,952,810.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,931.70 : 71,764,052.18 = 29,676,517.56 : x
  2. Step 2: Convert to fraction form
    52,003,931.70/71,764,052.18 = 29,676,517.56/x
  3. Step 3: Cross multiply
    52,003,931.70x = 71,764,052.18 × 29,676,517.56
  4. Step 4: Simplify right side
    52,003,931.70x = 2,129,707,154,631,653.50
  5. Step 5: Solve for x
    x = 2,129,707,154,631,653.50/52,003,931.70
  6. Step 6: Final answer
    x = 40,952,810.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.