Home / 55,036,250.70-82,554,376.05-36,896,397.90

Finding the Fourth Proportional to 55,036,250.70, 82,554,376.05 and 36,896,397.90

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Solution

The fourth proportional to 55,036,250.70, 82,554,376.05 and 36,896,397.90 is: 55,344,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,036,250.70 : 82,554,376.05 = 36,896,397.90 : x
  2. Step 2: Convert to fraction form
    55,036,250.70/82,554,376.05 = 36,896,397.90/x
  3. Step 3: Cross multiply
    55,036,250.70x = 82,554,376.05 × 36,896,397.90
  4. Step 4: Simplify right side
    55,036,250.70x = 3,045,959,107,127,030
  5. Step 5: Solve for x
    x = 3,045,959,107,127,030/55,036,250.70
  6. Step 6: Final answer
    x = 55,344,596.85

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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.