Home / 54,911,662.76-75,777,886.73-30,132,264.33

Finding the Fourth Proportional to 54,911,662.76, 75,777,886.73 and 30,132,264.33

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Solution

The fourth proportional to 54,911,662.76, 75,777,886.73 and 30,132,264.33 is: 41,582,410.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,911,662.76 : 75,777,886.73 = 30,132,264.33 : x
  2. Step 2: Convert to fraction form
    54,911,662.76/75,777,886.73 = 30,132,264.33/x
  3. Step 3: Cross multiply
    54,911,662.76x = 75,777,886.73 × 30,132,264.33
  4. Step 4: Simplify right side
    54,911,662.76x = 2,283,359,313,392,490
  5. Step 5: Solve for x
    x = 2,283,359,313,392,490/54,911,662.76
  6. Step 6: Final answer
    x = 41,582,410.70

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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.