Home / 51,618,187.67-71,234,978.61-28,095,588.30

Finding the Fourth Proportional to 51,618,187.67, 71,234,978.61 and 28,095,588.30

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Solution

The fourth proportional to 51,618,187.67, 71,234,978.61 and 28,095,588.30 is: 38,772,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,618,187.67 : 71,234,978.61 = 28,095,588.30 : x
  2. Step 2: Convert to fraction form
    51,618,187.67/71,234,978.61 = 28,095,588.30/x
  3. Step 3: Cross multiply
    51,618,187.67x = 71,234,978.61 × 28,095,588.30
  4. Step 4: Simplify right side
    51,618,187.67x = 2,001,388,631,585,866.25
  5. Step 5: Solve for x
    x = 2,001,388,631,585,866.25/51,618,187.67
  6. Step 6: Final answer
    x = 38,772,934.93

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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.