Home / 48,355,623.60-72,589,422.60-29,208,001.20

Finding the Fourth Proportional to 48,355,623.60, 72,589,422.60 and 29,208,001.20

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Solution

The fourth proportional to 48,355,623.60, 72,589,422.60 and 29,208,001.20 is: 43,845,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,355,623.60 : 72,589,422.60 = 29,208,001.20 : x
  2. Step 2: Convert to fraction form
    48,355,623.60/72,589,422.60 = 29,208,001.20/x
  3. Step 3: Cross multiply
    48,355,623.60x = 72,589,422.60 × 29,208,001.20
  4. Step 4: Simplify right side
    48,355,623.60x = 2,120,191,942,408,107
  5. Step 5: Solve for x
    x = 2,120,191,942,408,107/48,355,623.60
  6. Step 6: Final answer
    x = 43,845,819.46

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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.