Home / 60,174,448.31-90,274,621.32-18,674,504.93

Finding the Fourth Proportional to 60,174,448.31, 90,274,621.32 and 18,674,504.93

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Solution

The fourth proportional to 60,174,448.31, 90,274,621.32 and 18,674,504.93 is: 28,015,775.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,174,448.31 : 90,274,621.32 = 18,674,504.93 : x
  2. Step 2: Convert to fraction form
    60,174,448.31/90,274,621.32 = 18,674,504.93/x
  3. Step 3: Cross multiply
    60,174,448.31x = 90,274,621.32 × 18,674,504.93
  4. Step 4: Simplify right side
    60,174,448.31x = 1,685,833,860,442,850
  5. Step 5: Solve for x
    x = 1,685,833,860,442,850/60,174,448.31
  6. Step 6: Final answer
    x = 28,015,775.93

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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.