Home / 49,209,715.28-67,908,091.36-27,182,740.64

Finding the Fourth Proportional to 49,209,715.28, 67,908,091.36 and 27,182,740.64

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Solution

The fourth proportional to 49,209,715.28, 67,908,091.36 and 27,182,740.64 is: 37,511,455.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,715.28 : 67,908,091.36 = 27,182,740.64 : x
  2. Step 2: Convert to fraction form
    49,209,715.28/67,908,091.36 = 27,182,740.64/x
  3. Step 3: Cross multiply
    49,209,715.28x = 67,908,091.36 × 27,182,740.64
  4. Step 4: Simplify right side
    49,209,715.28x = 1,845,928,034,796,305
  5. Step 5: Solve for x
    x = 1,845,928,034,796,305/49,209,715.28
  6. Step 6: Final answer
    x = 37,511,455.29

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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.