Home / 120,693,057.81-181,007,173.72-33,233,752.45

Finding the Fourth Proportional to 120,693,057.81, 181,007,173.72 and 33,233,752.45

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Solution

The fourth proportional to 120,693,057.81, 181,007,173.72 and 33,233,752.45 is: 49,841,703.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,693,057.81 : 181,007,173.72 = 33,233,752.45 : x
  2. Step 2: Convert to fraction form
    120,693,057.81/181,007,173.72 = 33,233,752.45/x
  3. Step 3: Cross multiply
    120,693,057.81x = 181,007,173.72 × 33,233,752.45
  4. Step 4: Simplify right side
    120,693,057.81x = 6,015,547,603,084,625
  5. Step 5: Solve for x
    x = 6,015,547,603,084,625/120,693,057.81
  6. Step 6: Final answer
    x = 49,841,703.51

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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.