Home / 54,055,031.42-81,096,368.16-15,716,545.38

Finding the Fourth Proportional to 54,055,031.42, 81,096,368.16 and 15,716,545.38

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Solution

The fourth proportional to 54,055,031.42, 81,096,368.16 and 15,716,545.38 is: 23,578,836.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,031.42 : 81,096,368.16 = 15,716,545.38 : x
  2. Step 2: Convert to fraction form
    54,055,031.42/81,096,368.16 = 15,716,545.38/x
  3. Step 3: Cross multiply
    54,055,031.42x = 81,096,368.16 × 15,716,545.38
  4. Step 4: Simplify right side
    54,055,031.42x = 1,274,554,750,339,827
  5. Step 5: Solve for x
    x = 1,274,554,750,339,827/54,055,031.42
  6. Step 6: Final answer
    x = 23,578,836.55

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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.