Home / 50,105,002.20-75,164,501.70-21,350,909.40

Finding the Fourth Proportional to 50,105,002.20, 75,164,501.70 and 21,350,909.40

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Solution

The fourth proportional to 50,105,002.20, 75,164,501.70 and 21,350,909.40 is: 32,029,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,105,002.20 : 75,164,501.70 = 21,350,909.40 : x
  2. Step 2: Convert to fraction form
    50,105,002.20/75,164,501.70 = 21,350,909.40/x
  3. Step 3: Cross multiply
    50,105,002.20x = 75,164,501.70 × 21,350,909.40
  4. Step 4: Simplify right side
    50,105,002.20x = 1,604,830,465,892,846
  5. Step 5: Solve for x
    x = 1,604,830,465,892,846/50,105,002.20
  6. Step 6: Final answer
    x = 32,029,346.28

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1.5x scale

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.