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Finding the Fourth Proportional to 86,499,390.00, 119,369,474.57 and 46,806,921.10

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Solution

The fourth proportional to 86,499,390.00, 119,369,474.57 and 46,806,921.10 is: 64,593,722.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,499,390.00 : 119,369,474.57 = 46,806,921.10 : x
  2. Step 2: Convert to fraction form
    86,499,390.00/119,369,474.57 = 46,806,921.10/x
  3. Step 3: Cross multiply
    86,499,390.00x = 119,369,474.57 × 46,806,921.10
  4. Step 4: Simplify right side
    86,499,390.00x = 5,587,317,577,613,486
  5. Step 5: Solve for x
    x = 5,587,317,577,613,486/86,499,390.00
  6. Step 6: Final answer
    x = 64,593,722.31

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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.