Home / 138,943,833.94-208,152,683.96-92,746,404.10

Finding the Fourth Proportional to 138,943,833.94, 208,152,683.96 and 92,746,404.10

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Solution

The fourth proportional to 138,943,833.94, 208,152,683.96 and 92,746,404.10 is: 138,944,006.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,943,833.94 : 208,152,683.96 = 92,746,404.10 : x
  2. Step 2: Convert to fraction form
    138,943,833.94/208,152,683.96 = 92,746,404.10/x
  3. Step 3: Cross multiply
    138,943,833.94x = 208,152,683.96 × 92,746,404.10
  4. Step 4: Simplify right side
    138,943,833.94x = 19,305,412,940,850,208
  5. Step 5: Solve for x
    x = 19,305,412,940,850,208/138,943,833.94
  6. Step 6: Final answer
    x = 138,944,006.32

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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.