Home / 78,732,024.48-108,650,261.84-43,924,722.04

Finding the Fourth Proportional to 78,732,024.48, 108,650,261.84 and 43,924,722.04

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Solution

The fourth proportional to 78,732,024.48, 108,650,261.84 and 43,924,722.04 is: 60,616,154.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,732,024.48 : 108,650,261.84 = 43,924,722.04 : x
  2. Step 2: Convert to fraction form
    78,732,024.48/108,650,261.84 = 43,924,722.04/x
  3. Step 3: Cross multiply
    78,732,024.48x = 108,650,261.84 × 43,924,722.04
  4. Step 4: Simplify right side
    78,732,024.48x = 4,772,432,550,895,219
  5. Step 5: Solve for x
    x = 4,772,432,550,895,219/78,732,024.48
  6. Step 6: Final answer
    x = 60,616,154.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.