Home / 133,451,681.67-184,149,300.54-73,911,418.08

Finding the Fourth Proportional to 133,451,681.67, 184,149,300.54 and 73,911,418.08

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Solution

The fourth proportional to 133,451,681.67, 184,149,300.54 and 73,911,418.08 is: 101,989,991.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,451,681.67 : 184,149,300.54 = 73,911,418.08 : x
  2. Step 2: Convert to fraction form
    133,451,681.67/184,149,300.54 = 73,911,418.08/x
  3. Step 3: Cross multiply
    133,451,681.67x = 184,149,300.54 × 73,911,418.08
  4. Step 4: Simplify right side
    133,451,681.67x = 13,610,735,941,351,508
  5. Step 5: Solve for x
    x = 13,610,735,941,351,508/133,451,681.67
  6. Step 6: Final answer
    x = 101,989,991.97

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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.