Home / 78,985,444.97-109,000,604.93-44,181,373.88

Finding the Fourth Proportional to 78,985,444.97, 109,000,604.93 and 44,181,373.88

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Solution

The fourth proportional to 78,985,444.97, 109,000,604.93 and 44,181,373.88 is: 60,970,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,985,444.97 : 109,000,604.93 = 44,181,373.88 : x
  2. Step 2: Convert to fraction form
    78,985,444.97/109,000,604.93 = 44,181,373.88/x
  3. Step 3: Cross multiply
    78,985,444.97x = 109,000,604.93 × 44,181,373.88
  4. Step 4: Simplify right side
    78,985,444.97x = 4,815,796,478,792,591
  5. Step 5: Solve for x
    x = 4,815,796,478,792,591/78,985,444.97
  6. Step 6: Final answer
    x = 60,970,682.40

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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.