Home / 121,356,099.40-182,057,768.70-35,097,320.20

Finding the Fourth Proportional to 121,356,099.40, 182,057,768.70 and 35,097,320.20

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Solution

The fourth proportional to 121,356,099.40, 182,057,768.70 and 35,097,320.20 is: 52,652,811.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,356,099.40 : 182,057,768.70 = 35,097,320.20 : x
  2. Step 2: Convert to fraction form
    121,356,099.40/182,057,768.70 = 35,097,320.20/x
  3. Step 3: Cross multiply
    121,356,099.40x = 182,057,768.70 × 35,097,320.20
  4. Step 4: Simplify right side
    121,356,099.40x = 6,389,739,802,961,438
  5. Step 5: Solve for x
    x = 6,389,739,802,961,438/121,356,099.40
  6. Step 6: Final answer
    x = 52,652,811.31

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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.