Home / 63,969,022.08-95,953,455.36-20,838,155.04

Finding the Fourth Proportional to 63,969,022.08, 95,953,455.36 and 20,838,155.04

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Solution

The fourth proportional to 63,969,022.08, 95,953,455.36 and 20,838,155.04 is: 31,257,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,022.08 : 95,953,455.36 = 20,838,155.04 : x
  2. Step 2: Convert to fraction form
    63,969,022.08/95,953,455.36 = 20,838,155.04/x
  3. Step 3: Cross multiply
    63,969,022.08x = 95,953,455.36 × 20,838,155.04
  4. Step 4: Simplify right side
    63,969,022.08x = 1,999,492,979,415,399
  5. Step 5: Solve for x
    x = 1,999,492,979,415,399/63,969,022.08
  6. Step 6: Final answer
    x = 31,257,207.23

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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.