Home / 104,558,111.10-156,837,166.65-36,378,143.10

Finding the Fourth Proportional to 104,558,111.10, 156,837,166.65 and 36,378,143.10

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Solution

The fourth proportional to 104,558,111.10, 156,837,166.65 and 36,378,143.10 is: 54,567,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,558,111.10 : 156,837,166.65 = 36,378,143.10 : x
  2. Step 2: Convert to fraction form
    104,558,111.10/156,837,166.65 = 36,378,143.10/x
  3. Step 3: Cross multiply
    104,558,111.10x = 156,837,166.65 × 36,378,143.10
  4. Step 4: Simplify right side
    104,558,111.10x = 5,705,444,891,792,248
  5. Step 5: Solve for x
    x = 5,705,444,891,792,248/104,558,111.10
  6. Step 6: Final answer
    x = 54,567,214.65

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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.