Home / 172,334,552.63-237,820,539.48-97,995,118.55

Finding the Fourth Proportional to 172,334,552.63, 237,820,539.48 and 97,995,118.55

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Solution

The fourth proportional to 172,334,552.63, 237,820,539.48 and 97,995,118.55 is: 135,232,613.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,334,552.63 : 237,820,539.48 = 97,995,118.55 : x
  2. Step 2: Convert to fraction form
    172,334,552.63/237,820,539.48 = 97,995,118.55/x
  3. Step 3: Cross multiply
    172,334,552.63x = 237,820,539.48 × 97,995,118.55
  4. Step 4: Simplify right side
    172,334,552.63x = 23,305,251,960,828,832
  5. Step 5: Solve for x
    x = 23,305,251,960,828,832/172,334,552.63
  6. Step 6: Final answer
    x = 135,232,613.57

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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.