Home / 51,879,233.04-71,593,623.06-28,357,801.38

Finding the Fourth Proportional to 51,879,233.04, 71,593,623.06 and 28,357,801.38

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Solution

The fourth proportional to 51,879,233.04, 71,593,623.06 and 28,357,801.38 is: 39,133,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,879,233.04 : 71,593,623.06 = 28,357,801.38 : x
  2. Step 2: Convert to fraction form
    51,879,233.04/71,593,623.06 = 28,357,801.38/x
  3. Step 3: Cross multiply
    51,879,233.04x = 71,593,623.06 × 28,357,801.38
  4. Step 4: Simplify right side
    51,879,233.04x = 2,030,237,742,810,067.75
  5. Step 5: Solve for x
    x = 2,030,237,742,810,067.75/51,879,233.04
  6. Step 6: Final answer
    x = 39,133,919.76

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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.