Home / 172,926,585.25-238,644,378.56-94,608,346.51

Finding the Fourth Proportional to 172,926,585.25, 238,644,378.56 and 94,608,346.51

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Solution

The fourth proportional to 172,926,585.25, 238,644,378.56 and 94,608,346.51 is: 130,562,631.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,926,585.25 : 238,644,378.56 = 94,608,346.51 : x
  2. Step 2: Convert to fraction form
    172,926,585.25/238,644,378.56 = 94,608,346.51/x
  3. Step 3: Cross multiply
    172,926,585.25x = 238,644,378.56 × 94,608,346.51
  4. Step 4: Simplify right side
    172,926,585.25x = 22,577,750,058,398,440
  5. Step 5: Solve for x
    x = 22,577,750,058,398,440/172,926,585.25
  6. Step 6: Final answer
    x = 130,562,631.69

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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.