Home / 52,685,844.81-79,028,323.87-41,180,989.16

Finding the Fourth Proportional to 52,685,844.81, 79,028,323.87 and 41,180,989.16

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Solution

The fourth proportional to 52,685,844.81, 79,028,323.87 and 41,180,989.16 is: 61,771,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,685,844.81 : 79,028,323.87 = 41,180,989.16 : x
  2. Step 2: Convert to fraction form
    52,685,844.81/79,028,323.87 = 41,180,989.16/x
  3. Step 3: Cross multiply
    52,685,844.81x = 79,028,323.87 × 41,180,989.16
  4. Step 4: Simplify right side
    52,685,844.81x = 3,254,464,548,623,439
  5. Step 5: Solve for x
    x = 3,254,464,548,623,439/52,685,844.81
  6. Step 6: Final answer
    x = 61,771,137.21

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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.