Home / 112,335,006.20-168,518,255.70-44,161,842.20

Finding the Fourth Proportional to 112,335,006.20, 168,518,255.70 and 44,161,842.20

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Solution

The fourth proportional to 112,335,006.20, 168,518,255.70 and 44,161,842.20 is: 66,248,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,006.20 : 168,518,255.70 = 44,161,842.20 : x
  2. Step 2: Convert to fraction form
    112,335,006.20/168,518,255.70 = 44,161,842.20/x
  3. Step 3: Cross multiply
    112,335,006.20x = 168,518,255.70 × 44,161,842.20
  4. Step 4: Simplify right side
    112,335,006.20x = 7,442,076,616,042,651
  5. Step 5: Solve for x
    x = 7,442,076,616,042,651/112,335,006.20
  6. Step 6: Final answer
    x = 66,248,953.62

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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.