Home / 49,381,852.65-68,146,218.59-27,355,286.13

Finding the Fourth Proportional to 49,381,852.65, 68,146,218.59 and 27,355,286.13

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Solution

The fourth proportional to 49,381,852.65, 68,146,218.59 and 27,355,286.13 is: 37,749,886.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,381,852.65 : 68,146,218.59 = 27,355,286.13 : x
  2. Step 2: Convert to fraction form
    49,381,852.65/68,146,218.59 = 27,355,286.13/x
  3. Step 3: Cross multiply
    49,381,852.65x = 68,146,218.59 × 27,355,286.13
  4. Step 4: Simplify right side
    49,381,852.65x = 1,864,159,308,070,198.50
  5. Step 5: Solve for x
    x = 1,864,159,308,070,198.50/49,381,852.65
  6. Step 6: Final answer
    x = 37,749,886.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.