Home / 54,426,034.23-75,107,931.30-29,979,748.23

Finding the Fourth Proportional to 54,426,034.23, 75,107,931.30 and 29,979,748.23

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Solution

The fourth proportional to 54,426,034.23, 75,107,931.30 and 29,979,748.23 is: 41,372,054.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,426,034.23 : 75,107,931.30 = 29,979,748.23 : x
  2. Step 2: Convert to fraction form
    54,426,034.23/75,107,931.30 = 29,979,748.23/x
  3. Step 3: Cross multiply
    54,426,034.23x = 75,107,931.30 × 29,979,748.23
  4. Step 4: Simplify right side
    54,426,034.23x = 2,251,716,870,450,136.50
  5. Step 5: Solve for x
    x = 2,251,716,870,450,136.50/54,426,034.23
  6. Step 6: Final answer
    x = 41,372,054.80

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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.