Home / 60,846,837.64-83,997,590.34-40,764,415.21

Finding the Fourth Proportional to 60,846,837.64, 83,997,590.34 and 40,764,415.21

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Solution

The fourth proportional to 60,846,837.64, 83,997,590.34 and 40,764,415.21 is: 56,274,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,846,837.64 : 83,997,590.34 = 40,764,415.21 : x
  2. Step 2: Convert to fraction form
    60,846,837.64/83,997,590.34 = 40,764,415.21/x
  3. Step 3: Cross multiply
    60,846,837.64x = 83,997,590.34 × 40,764,415.21
  4. Step 4: Simplify right side
    60,846,837.64x = 3,424,112,649,259,245.50
  5. Step 5: Solve for x
    x = 3,424,112,649,259,245.50/60,846,837.64
  6. Step 6: Final answer
    x = 56,274,291.02

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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.