Home / 83,163,982.19-114,761,654.58-45,479,709.66

Finding the Fourth Proportional to 83,163,982.19, 114,761,654.58 and 45,479,709.66

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Solution

The fourth proportional to 83,163,982.19, 114,761,654.58 and 45,479,709.66 is: 62,759,461.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,163,982.19 : 114,761,654.58 = 45,479,709.66 : x
  2. Step 2: Convert to fraction form
    83,163,982.19/114,761,654.58 = 45,479,709.66/x
  3. Step 3: Cross multiply
    83,163,982.19x = 114,761,654.58 × 45,479,709.66
  4. Step 4: Simplify right side
    83,163,982.19x = 5,219,326,730,399,609
  5. Step 5: Solve for x
    x = 5,219,326,730,399,609/83,163,982.19
  6. Step 6: Final answer
    x = 62,759,461.40

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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.