Home / 64,829,068.08-89,454,183.48-37,321,681.20

Finding the Fourth Proportional to 64,829,068.08, 89,454,183.48 and 37,321,681.20

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Solution

The fourth proportional to 64,829,068.08, 89,454,183.48 and 37,321,681.20 is: 51,498,203.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,829,068.08 : 89,454,183.48 = 37,321,681.20 : x
  2. Step 2: Convert to fraction form
    64,829,068.08/89,454,183.48 = 37,321,681.20/x
  3. Step 3: Cross multiply
    64,829,068.08x = 89,454,183.48 × 37,321,681.20
  4. Step 4: Simplify right side
    64,829,068.08x = 3,338,580,517,846,867
  5. Step 5: Solve for x
    x = 3,338,580,517,846,867/64,829,068.08
  6. Step 6: Final answer
    x = 51,498,203.15

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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.