Home / 97,026,007.20-145,539,010.80-95,112,819.60

Finding the Fourth Proportional to 97,026,007.20, 145,539,010.80 and 95,112,819.60

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Solution

The fourth proportional to 97,026,007.20, 145,539,010.80 and 95,112,819.60 is: 142,669,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026,007.20 : 145,539,010.80 = 95,112,819.60 : x
  2. Step 2: Convert to fraction form
    97,026,007.20/145,539,010.80 = 95,112,819.60/x
  3. Step 3: Cross multiply
    97,026,007.20x = 145,539,010.80 × 95,112,819.60
  4. Step 4: Simplify right side
    97,026,007.20x = 13,842,625,678,982,852
  5. Step 5: Solve for x
    x = 13,842,625,678,982,852/97,026,007.20
  6. Step 6: Final answer
    x = 142,669,229.40

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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.