Home / 50,352,001.20-75,559,105.80-20,056,705.20

Finding the Fourth Proportional to 50,352,001.20, 75,559,105.80 and 20,056,705.20

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Solution

The fourth proportional to 50,352,001.20, 75,559,105.80 and 20,056,705.20 is: 30,097,447.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,352,001.20 : 75,559,105.80 = 20,056,705.20 : x
  2. Step 2: Convert to fraction form
    50,352,001.20/75,559,105.80 = 20,056,705.20/x
  3. Step 3: Cross multiply
    50,352,001.20x = 75,559,105.80 × 20,056,705.20
  4. Step 4: Simplify right side
    50,352,001.20x = 1,515,466,710,206,210
  5. Step 5: Solve for x
    x = 1,515,466,710,206,210/50,352,001.20
  6. Step 6: Final answer
    x = 30,097,447.45

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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.