Home / 64,382,661.80-96,573,992.70-49,266,117.80

Finding the Fourth Proportional to 64,382,661.80, 96,573,992.70 and 49,266,117.80

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Solution

The fourth proportional to 64,382,661.80, 96,573,992.70 and 49,266,117.80 is: 73,899,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,382,661.80 : 96,573,992.70 = 49,266,117.80 : x
  2. Step 2: Convert to fraction form
    64,382,661.80/96,573,992.70 = 49,266,117.80/x
  3. Step 3: Cross multiply
    64,382,661.80x = 96,573,992.70 × 49,266,117.80
  4. Step 4: Simplify right side
    64,382,661.80x = 4,757,825,700,774,540
  5. Step 5: Solve for x
    x = 4,757,825,700,774,540/64,382,661.80
  6. Step 6: Final answer
    x = 73,899,176.70

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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.