Home / 93,309,802.16-140,027,133.27-38,722,385.84

Finding the Fourth Proportional to 93,309,802.16, 140,027,133.27 and 38,722,385.84

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Solution

The fourth proportional to 93,309,802.16, 140,027,133.27 and 38,722,385.84 is: 58,109,486.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,309,802.16 : 140,027,133.27 = 38,722,385.84 : x
  2. Step 2: Convert to fraction form
    93,309,802.16/140,027,133.27 = 38,722,385.84/x
  3. Step 3: Cross multiply
    93,309,802.16x = 140,027,133.27 × 38,722,385.84
  4. Step 4: Simplify right side
    93,309,802.16x = 5,422,184,682,550,042
  5. Step 5: Solve for x
    x = 5,422,184,682,550,042/93,309,802.16
  6. Step 6: Final answer
    x = 58,109,486.43

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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.