Home / 171,702,448.92-236,952,379.42-93,386,533.87

Finding the Fourth Proportional to 171,702,448.92, 236,952,379.42 and 93,386,533.87

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Solution

The fourth proportional to 171,702,448.92, 236,952,379.42 and 93,386,533.87 is: 128,875,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,702,448.92 : 236,952,379.42 = 93,386,533.87 : x
  2. Step 2: Convert to fraction form
    171,702,448.92/236,952,379.42 = 93,386,533.87/x
  3. Step 3: Cross multiply
    171,702,448.92x = 236,952,379.42 × 93,386,533.87
  4. Step 4: Simplify right side
    171,702,448.92x = 22,128,161,406,345,644
  5. Step 5: Solve for x
    x = 22,128,161,406,345,644/171,702,448.92
  6. Step 6: Final answer
    x = 128,875,048.35

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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.