Home / 100,539,903.92-150,798,562.20-27,767,030.16

Finding the Fourth Proportional to 100,539,903.92, 150,798,562.20 and 27,767,030.16

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Solution

The fourth proportional to 100,539,903.92, 150,798,562.20 and 27,767,030.16 is: 41,647,426.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,539,903.92 : 150,798,562.20 = 27,767,030.16 : x
  2. Step 2: Convert to fraction form
    100,539,903.92/150,798,562.20 = 27,767,030.16/x
  3. Step 3: Cross multiply
    100,539,903.92x = 150,798,562.20 × 27,767,030.16
  4. Step 4: Simplify right side
    100,539,903.92x = 4,187,228,224,692,035.50
  5. Step 5: Solve for x
    x = 4,187,228,224,692,035.50/100,539,903.92
  6. Step 6: Final answer
    x = 41,647,426.16

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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.