Home / 69,687,004.08-96,163,065.54-38,327,228.22

Finding the Fourth Proportional to 69,687,004.08, 96,163,065.54 and 38,327,228.22

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Solution

The fourth proportional to 69,687,004.08, 96,163,065.54 and 38,327,228.22 is: 52,888,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,687,004.08 : 96,163,065.54 = 38,327,228.22 : x
  2. Step 2: Convert to fraction form
    69,687,004.08/96,163,065.54 = 38,327,228.22/x
  3. Step 3: Cross multiply
    69,687,004.08x = 96,163,065.54 × 38,327,228.22
  4. Step 4: Simplify right side
    69,687,004.08x = 3,685,663,759,286,397.50
  5. Step 5: Solve for x
    x = 3,685,663,759,286,397.50/69,687,004.08
  6. Step 6: Final answer
    x = 52,888,824.94

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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.