Home / 54,443,670.46-75,131,319.23-29,664,060.93

Finding the Fourth Proportional to 54,443,670.46, 75,131,319.23 and 29,664,060.93

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Solution

The fourth proportional to 54,443,670.46, 75,131,319.23 and 29,664,060.93 is: 40,935,888.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,443,670.46 : 75,131,319.23 = 29,664,060.93 : x
  2. Step 2: Convert to fraction form
    54,443,670.46/75,131,319.23 = 29,664,060.93/x
  3. Step 3: Cross multiply
    54,443,670.46x = 75,131,319.23 × 29,664,060.93
  4. Step 4: Simplify right side
    54,443,670.46x = 2,228,700,031,131,551.75
  5. Step 5: Solve for x
    x = 2,228,700,031,131,551.75/54,443,670.46
  6. Step 6: Final answer
    x = 40,935,888.64

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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.