Home / 86,315,640.06-119,115,631.07-46,623,170.62

Finding the Fourth Proportional to 86,315,640.06, 119,115,631.07 and 46,623,170.62

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Solution

The fourth proportional to 86,315,640.06, 119,115,631.07 and 46,623,170.62 is: 64,340,001.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,315,640.06 : 119,115,631.07 = 46,623,170.62 : x
  2. Step 2: Convert to fraction form
    86,315,640.06/119,115,631.07 = 46,623,170.62/x
  3. Step 3: Cross multiply
    86,315,640.06x = 119,115,631.07 × 46,623,170.62
  4. Step 4: Simplify right side
    86,315,640.06x = 5,553,548,390,885,583
  5. Step 5: Solve for x
    x = 5,553,548,390,885,583/86,315,640.06
  6. Step 6: Final answer
    x = 64,340,001.27

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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.