Home / 49,819,609.76-68,751,090.95-27,793,109.25

Finding the Fourth Proportional to 49,819,609.76, 68,751,090.95 and 27,793,109.25

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Solution

The fourth proportional to 49,819,609.76, 68,751,090.95 and 27,793,109.25 is: 38,354,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,819,609.76 : 68,751,090.95 = 27,793,109.25 : x
  2. Step 2: Convert to fraction form
    49,819,609.76/68,751,090.95 = 27,793,109.25/x
  3. Step 3: Cross multiply
    49,819,609.76x = 68,751,090.95 × 27,793,109.25
  4. Step 4: Simplify right side
    49,819,609.76x = 1,910,806,581,830,036.25
  5. Step 5: Solve for x
    x = 1,910,806,581,830,036.25/49,819,609.76
  6. Step 6: Final answer
    x = 38,354,507.21

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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.