Home / 122,377,093.20-183,565,639.80-45,696,061.80

Finding the Fourth Proportional to 122,377,093.20, 183,565,639.80 and 45,696,061.80

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Solution

The fourth proportional to 122,377,093.20, 183,565,639.80 and 45,696,061.80 is: 68,544,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,377,093.20 : 183,565,639.80 = 45,696,061.80 : x
  2. Step 2: Convert to fraction form
    122,377,093.20/183,565,639.80 = 45,696,061.80/x
  3. Step 3: Cross multiply
    122,377,093.20x = 183,565,639.80 × 45,696,061.80
  4. Step 4: Simplify right side
    122,377,093.20x = 8,388,226,820,657,340
  5. Step 5: Solve for x
    x = 8,388,226,820,657,340/122,377,093.20
  6. Step 6: Final answer
    x = 68,544,092.70

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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.