Home / 57,734,892.47-86,615,264.69-19,395,360.92

Finding the Fourth Proportional to 57,734,892.47, 86,615,264.69 and 19,395,360.92

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Solution

The fourth proportional to 57,734,892.47, 86,615,264.69 and 19,395,360.92 is: 29,097,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,734,892.47 : 86,615,264.69 = 19,395,360.92 : x
  2. Step 2: Convert to fraction form
    57,734,892.47/86,615,264.69 = 19,395,360.92/x
  3. Step 3: Cross multiply
    57,734,892.47x = 86,615,264.69 × 19,395,360.92
  4. Step 4: Simplify right side
    57,734,892.47x = 1,679,934,319,843,882
  5. Step 5: Solve for x
    x = 1,679,934,319,843,882/57,734,892.47
  6. Step 6: Final answer
    x = 29,097,383.71

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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.