Home / 85,169,009.14-127,754,537.49-23,754,429.65

Finding the Fourth Proportional to 85,169,009.14, 127,754,537.49 and 23,754,429.65

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Solution

The fourth proportional to 85,169,009.14, 127,754,537.49 and 23,754,429.65 is: 35,631,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,169,009.14 : 127,754,537.49 = 23,754,429.65 : x
  2. Step 2: Convert to fraction form
    85,169,009.14/127,754,537.49 = 23,754,429.65/x
  3. Step 3: Cross multiply
    85,169,009.14x = 127,754,537.49 × 23,754,429.65
  4. Step 4: Simplify right side
    85,169,009.14x = 3,034,736,173,274,492.50
  5. Step 5: Solve for x
    x = 3,034,736,173,274,492.50/85,169,009.14
  6. Step 6: Final answer
    x = 35,631,930.02

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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.