Home / 172,241,105.94-237,698,465.76-93,928,944.33

Finding the Fourth Proportional to 172,241,105.94, 237,698,465.76 and 93,928,944.33

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Solution

The fourth proportional to 172,241,105.94, 237,698,465.76 and 93,928,944.33 is: 129,625,073.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,241,105.94 : 237,698,465.76 = 93,928,944.33 : x
  2. Step 2: Convert to fraction form
    172,241,105.94/237,698,465.76 = 93,928,944.33/x
  3. Step 3: Cross multiply
    172,241,105.94x = 237,698,465.76 × 93,928,944.33
  4. Step 4: Simplify right side
    172,241,105.94x = 22,326,765,957,697,448
  5. Step 5: Solve for x
    x = 22,326,765,957,697,448/172,241,105.94
  6. Step 6: Final answer
    x = 129,625,073.15

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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.