Home / 60,796,086.47-91,203,577.54-20,416,018.31

Finding the Fourth Proportional to 60,796,086.47, 91,203,577.54 and 20,416,018.31

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Solution

The fourth proportional to 60,796,086.47, 91,203,577.54 and 20,416,018.31 is: 30,627,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,796,086.47 : 91,203,577.54 = 20,416,018.31 : x
  2. Step 2: Convert to fraction form
    60,796,086.47/91,203,577.54 = 20,416,018.31/x
  3. Step 3: Cross multiply
    60,796,086.47x = 91,203,577.54 × 20,416,018.31
  4. Step 4: Simplify right side
    60,796,086.47x = 1,862,013,908,943,940.50
  5. Step 5: Solve for x
    x = 1,862,013,908,943,940.50/60,796,086.47
  6. Step 6: Final answer
    x = 30,627,200.16

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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.