Home / 169,468,376.20-254,202,564.30-48,284,081.80

Finding the Fourth Proportional to 169,468,376.20, 254,202,564.30 and 48,284,081.80

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Solution

The fourth proportional to 169,468,376.20, 254,202,564.30 and 48,284,081.80 is: 72,426,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,468,376.20 : 254,202,564.30 = 48,284,081.80 : x
  2. Step 2: Convert to fraction form
    169,468,376.20/254,202,564.30 = 48,284,081.80/x
  3. Step 3: Cross multiply
    169,468,376.20x = 254,202,564.30 × 48,284,081.80
  4. Step 4: Simplify right side
    169,468,376.20x = 12,273,937,408,430,960
  5. Step 5: Solve for x
    x = 12,273,937,408,430,960/169,468,376.20
  6. Step 6: Final answer
    x = 72,426,122.70

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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.