Home / 172,184,327.49-237,612,102.69-96,830,633.02

Finding the Fourth Proportional to 172,184,327.49, 237,612,102.69 and 96,830,633.02

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Solution

The fourth proportional to 172,184,327.49, 237,612,102.69 and 96,830,633.02 is: 133,624,997.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,184,327.49 : 237,612,102.69 = 96,830,633.02 : x
  2. Step 2: Convert to fraction form
    172,184,327.49/237,612,102.69 = 96,830,633.02/x
  3. Step 3: Cross multiply
    172,184,327.49x = 237,612,102.69 × 96,830,633.02
  4. Step 4: Simplify right side
    172,184,327.49x = 23,008,130,316,685,944
  5. Step 5: Solve for x
    x = 23,008,130,316,685,944/172,184,327.49
  6. Step 6: Final answer
    x = 133,624,997.42

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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.