Home / 114,572,964.16-171,854,785.50-28,309,198.60

Finding the Fourth Proportional to 114,572,964.16, 171,854,785.50 and 28,309,198.60

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Solution

The fourth proportional to 114,572,964.16, 171,854,785.50 and 28,309,198.60 is: 42,462,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,572,964.16 : 171,854,785.50 = 28,309,198.60 : x
  2. Step 2: Convert to fraction form
    114,572,964.16/171,854,785.50 = 28,309,198.60/x
  3. Step 3: Cross multiply
    114,572,964.16x = 171,854,785.50 × 28,309,198.60
  4. Step 4: Simplify right side
    114,572,964.16x = 4,865,071,253,079,901
  5. Step 5: Solve for x
    x = 4,865,071,253,079,901/114,572,964.16
  6. Step 6: Final answer
    x = 42,462,646.30

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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.