Home / 54,799,401.46-75,623,263.32-30,019,044.37

Finding the Fourth Proportional to 54,799,401.46, 75,623,263.32 and 30,019,044.37

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Solution

The fourth proportional to 54,799,401.46, 75,623,263.32 and 30,019,044.37 is: 41,426,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,799,401.46 : 75,623,263.32 = 30,019,044.37 : x
  2. Step 2: Convert to fraction form
    54,799,401.46/75,623,263.32 = 30,019,044.37/x
  3. Step 3: Cross multiply
    54,799,401.46x = 75,623,263.32 × 30,019,044.37
  4. Step 4: Simplify right side
    54,799,401.46x = 2,270,138,097,007,273.50
  5. Step 5: Solve for x
    x = 2,270,138,097,007,273.50/54,799,401.46
  6. Step 6: Final answer
    x = 41,426,330.15

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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.