Home / 104,655,081.44-156,970,643.85-27,984,088.37

Finding the Fourth Proportional to 104,655,081.44, 156,970,643.85 and 27,984,088.37

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Solution

The fourth proportional to 104,655,081.44, 156,970,643.85 and 27,984,088.37 is: 41,972,929.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,655,081.44 : 156,970,643.85 = 27,984,088.37 : x
  2. Step 2: Convert to fraction form
    104,655,081.44/156,970,643.85 = 27,984,088.37/x
  3. Step 3: Cross multiply
    104,655,081.44x = 156,970,643.85 × 27,984,088.37
  4. Step 4: Simplify right side
    104,655,081.44x = 4,392,680,369,386,623.50
  5. Step 5: Solve for x
    x = 4,392,680,369,386,623.50/104,655,081.44
  6. Step 6: Final answer
    x = 41,972,929.64

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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.