Home / 74,025,608.40-102,158,531.44-40,985,856.53

Finding the Fourth Proportional to 74,025,608.40, 102,158,531.44 and 40,985,856.53

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Solution

The fourth proportional to 74,025,608.40, 102,158,531.44 and 40,985,856.53 is: 56,562,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,025,608.40 : 102,158,531.44 = 40,985,856.53 : x
  2. Step 2: Convert to fraction form
    74,025,608.40/102,158,531.44 = 40,985,856.53/x
  3. Step 3: Cross multiply
    74,025,608.40x = 102,158,531.44 × 40,985,856.53
  4. Step 4: Simplify right side
    74,025,608.40x = 4,187,054,912,685,171.50
  5. Step 5: Solve for x
    x = 4,187,054,912,685,171.50/74,025,608.40
  6. Step 6: Final answer
    x = 56,562,249.24

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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.