Home / 113,352,438.75-169,949,768.02-50,220,200.40

Finding the Fourth Proportional to 113,352,438.75, 169,949,768.02 and 50,220,200.40

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Solution

The fourth proportional to 113,352,438.75, 169,949,768.02 and 50,220,200.40 is: 75,295,348.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,352,438.75 : 169,949,768.02 = 50,220,200.40 : x
  2. Step 2: Convert to fraction form
    113,352,438.75/169,949,768.02 = 50,220,200.40/x
  3. Step 3: Cross multiply
    113,352,438.75x = 169,949,768.02 × 50,220,200.40
  4. Step 4: Simplify right side
    113,352,438.75x = 8,534,911,407,897,911
  5. Step 5: Solve for x
    x = 8,534,911,407,897,911/113,352,438.75
  6. Step 6: Final answer
    x = 75,295,348.75

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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.