Home / 123,983,401.43-186,002,007.02-37,719,566.16

Finding the Fourth Proportional to 123,983,401.43, 186,002,007.02 and 37,719,566.16

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Solution

The fourth proportional to 123,983,401.43, 186,002,007.02 and 37,719,566.16 is: 56,587,534.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,983,401.43 : 186,002,007.02 = 37,719,566.16 : x
  2. Step 2: Convert to fraction form
    123,983,401.43/186,002,007.02 = 37,719,566.16/x
  3. Step 3: Cross multiply
    123,983,401.43x = 186,002,007.02 × 37,719,566.16
  4. Step 4: Simplify right side
    123,983,401.43x = 7,015,915,009,151,002
  5. Step 5: Solve for x
    x = 7,015,915,009,151,002/123,983,401.43
  6. Step 6: Final answer
    x = 56,587,534.53

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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.