Home / 54,458,693.40-81,576,065.70-37,438,584.60

Finding the Fourth Proportional to 54,458,693.40, 81,576,065.70 and 37,438,584.60

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Solution

The fourth proportional to 54,458,693.40, 81,576,065.70 and 37,438,584.60 is: 56,080,898.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,693.40 : 81,576,065.70 = 37,438,584.60 : x
  2. Step 2: Convert to fraction form
    54,458,693.40/81,576,065.70 = 37,438,584.60/x
  3. Step 3: Cross multiply
    54,458,693.40x = 81,576,065.70 × 37,438,584.60
  4. Step 4: Simplify right side
    54,458,693.40x = 3,054,092,437,044,608.50
  5. Step 5: Solve for x
    x = 3,054,092,437,044,608.50/54,458,693.40
  6. Step 6: Final answer
    x = 56,080,898.13

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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.