Home / 112,974,149.80-169,490,093.10-36,297,929.80

Finding the Fourth Proportional to 112,974,149.80, 169,490,093.10 and 36,297,929.80

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Solution

The fourth proportional to 112,974,149.80, 169,490,093.10 and 36,297,929.80 is: 54,456,169.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,974,149.80 : 169,490,093.10 = 36,297,929.80 : x
  2. Step 2: Convert to fraction form
    112,974,149.80/169,490,093.10 = 36,297,929.80/x
  3. Step 3: Cross multiply
    112,974,149.80x = 169,490,093.10 × 36,297,929.80
  4. Step 4: Simplify right side
    112,974,149.80x = 6,152,139,501,139,264
  5. Step 5: Solve for x
    x = 6,152,139,501,139,264/112,974,149.80
  6. Step 6: Final answer
    x = 54,456,169.95

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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.