Home / 73,637,578.12-101,619,969.78-41,041,830.28

Finding the Fourth Proportional to 73,637,578.12, 101,619,969.78 and 41,041,830.28

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Solution

The fourth proportional to 73,637,578.12, 101,619,969.78 and 41,041,830.28 is: 56,637,788.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,637,578.12 : 101,619,969.78 = 41,041,830.28 : x
  2. Step 2: Convert to fraction form
    73,637,578.12/101,619,969.78 = 41,041,830.28/x
  3. Step 3: Cross multiply
    73,637,578.12x = 101,619,969.78 × 41,041,830.28
  4. Step 4: Simplify right side
    73,637,578.12x = 4,170,669,552,769,489
  5. Step 5: Solve for x
    x = 4,170,669,552,769,489/73,637,578.12
  6. Step 6: Final answer
    x = 56,637,788.20

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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.