Home / 86,693,554.30-119,632,508.67-49,516,534.06

Finding the Fourth Proportional to 86,693,554.30, 119,632,508.67 and 49,516,534.06

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Solution

The fourth proportional to 86,693,554.30, 119,632,508.67 and 49,516,534.06 is: 68,330,191.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,693,554.30 : 119,632,508.67 = 49,516,534.06 : x
  2. Step 2: Convert to fraction form
    86,693,554.30/119,632,508.67 = 49,516,534.06/x
  3. Step 3: Cross multiply
    86,693,554.30x = 119,632,508.67 × 49,516,534.06
  4. Step 4: Simplify right side
    86,693,554.30x = 5,923,787,190,241,301
  5. Step 5: Solve for x
    x = 5,923,787,190,241,301/86,693,554.30
  6. Step 6: Final answer
    x = 68,330,191.77

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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.