Home / 116,319,423.26-160,518,721.58-63,396,607.58

Finding the Fourth Proportional to 116,319,423.26, 160,518,721.58 and 63,396,607.58

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Solution

The fourth proportional to 116,319,423.26, 160,518,721.58 and 63,396,607.58 is: 87,486,183.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,319,423.26 : 160,518,721.58 = 63,396,607.58 : x
  2. Step 2: Convert to fraction form
    116,319,423.26/160,518,721.58 = 63,396,607.58/x
  3. Step 3: Cross multiply
    116,319,423.26x = 160,518,721.58 × 63,396,607.58
  4. Step 4: Simplify right side
    116,319,423.26x = 10,176,342,401,250,538
  5. Step 5: Solve for x
    x = 10,176,342,401,250,538/116,319,423.26
  6. Step 6: Final answer
    x = 87,486,183.44

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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.