Home / 64,316,703.30-96,454,322.19-21,175,635.12

Finding the Fourth Proportional to 64,316,703.30, 96,454,322.19 and 21,175,635.12

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Solution

The fourth proportional to 64,316,703.30, 96,454,322.19 and 21,175,635.12 is: 31,756,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,316,703.30 : 96,454,322.19 = 21,175,635.12 : x
  2. Step 2: Convert to fraction form
    64,316,703.30/96,454,322.19 = 21,175,635.12/x
  3. Step 3: Cross multiply
    64,316,703.30x = 96,454,322.19 × 21,175,635.12
  4. Step 4: Simplify right side
    64,316,703.30x = 2,042,481,532,442,359.25
  5. Step 5: Solve for x
    x = 2,042,481,532,442,359.25/64,316,703.30
  6. Step 6: Final answer
    x = 31,756,626.62

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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.