Home / 76,124,939.34-105,052,494.03-41,317,636.95

Finding the Fourth Proportional to 76,124,939.34, 105,052,494.03 and 41,317,636.95

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Solution

The fourth proportional to 76,124,939.34, 105,052,494.03 and 41,317,636.95 is: 57,018,381.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,124,939.34 : 105,052,494.03 = 41,317,636.95 : x
  2. Step 2: Convert to fraction form
    76,124,939.34/105,052,494.03 = 41,317,636.95/x
  3. Step 3: Cross multiply
    76,124,939.34x = 105,052,494.03 × 41,317,636.95
  4. Step 4: Simplify right side
    76,124,939.34x = 4,340,520,809,023,583
  5. Step 5: Solve for x
    x = 4,340,520,809,023,583/76,124,939.34
  6. Step 6: Final answer
    x = 57,018,381.19

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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.