Home / 84,564,653.10-126,846,979.65-50,552,429.10

Finding the Fourth Proportional to 84,564,653.10, 126,846,979.65 and 50,552,429.10

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Solution

The fourth proportional to 84,564,653.10, 126,846,979.65 and 50,552,429.10 is: 75,828,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,564,653.10 : 126,846,979.65 = 50,552,429.10 : x
  2. Step 2: Convert to fraction form
    84,564,653.10/126,846,979.65 = 50,552,429.10/x
  3. Step 3: Cross multiply
    84,564,653.10x = 126,846,979.65 × 50,552,429.10
  4. Step 4: Simplify right side
    84,564,653.10x = 6,412,422,945,305,768
  5. Step 5: Solve for x
    x = 6,412,422,945,305,768/84,564,653.10
  6. Step 6: Final answer
    x = 75,828,643.65

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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.