Home / 50,238,682.31-75,357,812.60-19,554,659.52

Finding the Fourth Proportional to 50,238,682.31, 75,357,812.60 and 19,554,659.52

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Solution

The fourth proportional to 50,238,682.31, 75,357,812.60 and 19,554,659.52 is: 29,331,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,238,682.31 : 75,357,812.60 = 19,554,659.52 : x
  2. Step 2: Convert to fraction form
    50,238,682.31/75,357,812.60 = 19,554,659.52/x
  3. Step 3: Cross multiply
    50,238,682.31x = 75,357,812.60 × 19,554,659.52
  4. Step 4: Simplify right side
    50,238,682.31x = 1,473,596,367,257,930.75
  5. Step 5: Solve for x
    x = 1,473,596,367,257,930.75/50,238,682.31
  6. Step 6: Final answer
    x = 29,331,907.20

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1.5x scale

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.