Home / 71,534,299.75-98,711,705.55-40,594,468.93

Finding the Fourth Proportional to 71,534,299.75, 98,711,705.55 and 40,594,468.93

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Solution

The fourth proportional to 71,534,299.75, 98,711,705.55 and 40,594,468.93 is: 56,017,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,534,299.75 : 98,711,705.55 = 40,594,468.93 : x
  2. Step 2: Convert to fraction form
    71,534,299.75/98,711,705.55 = 40,594,468.93/x
  3. Step 3: Cross multiply
    71,534,299.75x = 98,711,705.55 × 40,594,468.93
  4. Step 4: Simplify right side
    71,534,299.75x = 4,007,149,263,976,783.50
  5. Step 5: Solve for x
    x = 4,007,149,263,976,783.50/71,534,299.75
  6. Step 6: Final answer
    x = 56,017,173.27

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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.