Home / 104,384,124.80-156,576,187.20-94,978,275.20

Finding the Fourth Proportional to 104,384,124.80, 156,576,187.20 and 94,978,275.20

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Solution

The fourth proportional to 104,384,124.80, 156,576,187.20 and 94,978,275.20 is: 142,467,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,384,124.80 : 156,576,187.20 = 94,978,275.20 : x
  2. Step 2: Convert to fraction form
    104,384,124.80/156,576,187.20 = 94,978,275.20/x
  3. Step 3: Cross multiply
    104,384,124.80x = 156,576,187.20 × 94,978,275.20
  4. Step 4: Simplify right side
    104,384,124.80x = 14,871,336,197,648,316
  5. Step 5: Solve for x
    x = 14,871,336,197,648,316/104,384,124.80
  6. Step 6: Final answer
    x = 142,467,412.80

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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.