Home / 50,214,059.20-75,328,087.20-21,459,966.40

Finding the Fourth Proportional to 50,214,059.20, 75,328,087.20 and 21,459,966.40

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Solution

The fourth proportional to 50,214,059.20, 75,328,087.20 and 21,459,966.40 is: 32,192,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,214,059.20 : 75,328,087.20 = 21,459,966.40 : x
  2. Step 2: Convert to fraction form
    50,214,059.20/75,328,087.20 = 21,459,966.40/x
  3. Step 3: Cross multiply
    50,214,059.20x = 75,328,087.20 × 21,459,966.40
  4. Step 4: Simplify right side
    50,214,059.20x = 1,616,538,220,288,270
  5. Step 5: Solve for x
    x = 1,616,538,220,288,270/50,214,059.20
  6. Step 6: Final answer
    x = 32,192,940.50

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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.