Home / 104,224,903.12-156,177,927.96-55,709,661.52

Finding the Fourth Proportional to 104,224,903.12, 156,177,927.96 and 55,709,661.52

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Solution

The fourth proportional to 104,224,903.12, 156,177,927.96 and 55,709,661.52 is: 83,479,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,224,903.12 : 156,177,927.96 = 55,709,661.52 : x
  2. Step 2: Convert to fraction form
    104,224,903.12/156,177,927.96 = 55,709,661.52/x
  3. Step 3: Cross multiply
    104,224,903.12x = 156,177,927.96 × 55,709,661.52
  4. Step 4: Simplify right side
    104,224,903.12x = 8,700,619,503,546,545
  5. Step 5: Solve for x
    x = 8,700,619,503,546,545/104,224,903.12
  6. Step 6: Final answer
    x = 83,479,276.48

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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.