Home / 171,005,260.29-235,987,606.93-92,688,866.83

Finding the Fourth Proportional to 171,005,260.29, 235,987,606.93 and 92,688,866.83

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Solution

The fourth proportional to 171,005,260.29, 235,987,606.93 and 92,688,866.83 is: 127,910,824.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,005,260.29 : 235,987,606.93 = 92,688,866.83 : x
  2. Step 2: Convert to fraction form
    171,005,260.29/235,987,606.93 = 92,688,866.83/x
  3. Step 3: Cross multiply
    171,005,260.29x = 235,987,606.93 × 92,688,866.83
  4. Step 4: Simplify right side
    171,005,260.29x = 21,873,423,872,501,744
  5. Step 5: Solve for x
    x = 21,873,423,872,501,744/171,005,260.29
  6. Step 6: Final answer
    x = 127,910,824.71

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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.