Home / 60,781,460.43-83,878,441.29-32,904,169.86

Finding the Fourth Proportional to 60,781,460.43, 83,878,441.29 and 32,904,169.86

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Solution

The fourth proportional to 60,781,460.43, 83,878,441.29 and 32,904,169.86 is: 45,407,768.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,781,460.43 : 83,878,441.29 = 32,904,169.86 : x
  2. Step 2: Convert to fraction form
    60,781,460.43/83,878,441.29 = 32,904,169.86/x
  3. Step 3: Cross multiply
    60,781,460.43x = 83,878,441.29 × 32,904,169.86
  4. Step 4: Simplify right side
    60,781,460.43x = 2,759,950,479,798,197.50
  5. Step 5: Solve for x
    x = 2,759,950,479,798,197.50/60,781,460.43
  6. Step 6: Final answer
    x = 45,407,768.43

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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.