Home / 50,152,344.63-75,228,516.95-40,118,738.55

Finding the Fourth Proportional to 50,152,344.63, 75,228,516.95 and 40,118,738.55

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Solution

The fourth proportional to 50,152,344.63, 75,228,516.95 and 40,118,738.55 is: 60,178,107.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,152,344.63 : 75,228,516.95 = 40,118,738.55 : x
  2. Step 2: Convert to fraction form
    50,152,344.63/75,228,516.95 = 40,118,738.55/x
  3. Step 3: Cross multiply
    50,152,344.63x = 75,228,516.95 × 40,118,738.55
  4. Step 4: Simplify right side
    50,152,344.63x = 3,018,073,202,820,699
  5. Step 5: Solve for x
    x = 3,018,073,202,820,699/50,152,344.63
  6. Step 6: Final answer
    x = 60,178,107.83

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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.