Home / 64,518,453.40-96,777,680.10-62,328,731.80

Finding the Fourth Proportional to 64,518,453.40, 96,777,680.10 and 62,328,731.80

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Solution

The fourth proportional to 64,518,453.40, 96,777,680.10 and 62,328,731.80 is: 93,493,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,518,453.40 : 96,777,680.10 = 62,328,731.80 : x
  2. Step 2: Convert to fraction form
    64,518,453.40/96,777,680.10 = 62,328,731.80/x
  3. Step 3: Cross multiply
    64,518,453.40x = 96,777,680.10 × 62,328,731.80
  4. Step 4: Simplify right side
    64,518,453.40x = 6,032,030,067,179,097
  5. Step 5: Solve for x
    x = 6,032,030,067,179,097/64,518,453.40
  6. Step 6: Final answer
    x = 93,493,097.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.