Home / 65,347,995.37-98,032,640.77-19,294,519.77

Finding the Fourth Proportional to 65,347,995.37, 98,032,640.77 and 19,294,519.77

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Solution

The fourth proportional to 65,347,995.37, 98,032,640.77 and 19,294,519.77 is: 28,944,923.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,347,995.37 : 98,032,640.77 = 19,294,519.77 : x
  2. Step 2: Convert to fraction form
    65,347,995.37/98,032,640.77 = 19,294,519.77/x
  3. Step 3: Cross multiply
    65,347,995.37x = 98,032,640.77 × 19,294,519.77
  4. Step 4: Simplify right side
    65,347,995.37x = 1,891,492,724,951,909.75
  5. Step 5: Solve for x
    x = 1,891,492,724,951,909.75/65,347,995.37
  6. Step 6: Final answer
    x = 28,944,923.47

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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.