Home / 130,541,826.74-195,745,354.92-38,413,592.06

Finding the Fourth Proportional to 130,541,826.74, 195,745,354.92 and 38,413,592.06

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Solution

The fourth proportional to 130,541,826.74, 195,745,354.92 and 38,413,592.06 is: 57,600,559.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,541,826.74 : 195,745,354.92 = 38,413,592.06 : x
  2. Step 2: Convert to fraction form
    130,541,826.74/195,745,354.92 = 38,413,592.06/x
  3. Step 3: Cross multiply
    130,541,826.74x = 195,745,354.92 × 38,413,592.06
  4. Step 4: Simplify right side
    130,541,826.74x = 7,519,282,210,558,067
  5. Step 5: Solve for x
    x = 7,519,282,210,558,067/130,541,826.74
  6. Step 6: Final answer
    x = 57,600,559.14

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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.