Home / 54,122,271.03-81,190,952.72-16,733,939.42

Finding the Fourth Proportional to 54,122,271.03, 81,190,952.72 and 16,733,939.42

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Solution

The fourth proportional to 54,122,271.03, 81,190,952.72 and 16,733,939.42 is: 25,103,242.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,122,271.03 : 81,190,952.72 = 16,733,939.42 : x
  2. Step 2: Convert to fraction form
    54,122,271.03/81,190,952.72 = 16,733,939.42/x
  3. Step 3: Cross multiply
    54,122,271.03x = 81,190,952.72 × 16,733,939.42
  4. Step 4: Simplify right side
    54,122,271.03x = 1,358,644,484,482,000.25
  5. Step 5: Solve for x
    x = 1,358,644,484,482,000.25/54,122,271.03
  6. Step 6: Final answer
    x = 25,103,242.32

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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.