Home / 50,985,154.03-70,359,522.63-27,780,280.91

Finding the Fourth Proportional to 50,985,154.03, 70,359,522.63 and 27,780,280.91

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Solution

The fourth proportional to 50,985,154.03, 70,359,522.63 and 27,780,280.91 is: 38,336,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,154.03 : 70,359,522.63 = 27,780,280.91 : x
  2. Step 2: Convert to fraction form
    50,985,154.03/70,359,522.63 = 27,780,280.91/x
  3. Step 3: Cross multiply
    50,985,154.03x = 70,359,522.63 × 27,780,280.91
  4. Step 4: Simplify right side
    50,985,154.03x = 1,954,607,303,530,800.75
  5. Step 5: Solve for x
    x = 1,954,607,303,530,800.75/50,985,154.03
  6. Step 6: Final answer
    x = 38,336,793.15

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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.