Home / 73,069,578.18-100,836,009.36-43,700,906.25

Finding the Fourth Proportional to 73,069,578.18, 100,836,009.36 and 43,700,906.25

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Solution

The fourth proportional to 73,069,578.18, 100,836,009.36 and 43,700,906.25 is: 60,307,245.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,069,578.18 : 100,836,009.36 = 43,700,906.25 : x
  2. Step 2: Convert to fraction form
    73,069,578.18/100,836,009.36 = 43,700,906.25/x
  3. Step 3: Cross multiply
    73,069,578.18x = 100,836,009.36 × 43,700,906.25
  4. Step 4: Simplify right side
    73,069,578.18x = 4,406,624,991,665,482.50
  5. Step 5: Solve for x
    x = 4,406,624,991,665,482.50/73,069,578.18
  6. Step 6: Final answer
    x = 60,307,245.52

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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.