Home / 109,142,292.60-163,736,183.70-36,381,677.40

Finding the Fourth Proportional to 109,142,292.60, 163,736,183.70 and 36,381,677.40

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Solution

The fourth proportional to 109,142,292.60, 163,736,183.70 and 36,381,677.40 is: 54,580,097.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,142,292.60 : 163,736,183.70 = 36,381,677.40 : x
  2. Step 2: Convert to fraction form
    109,142,292.60/163,736,183.70 = 36,381,677.40/x
  3. Step 3: Cross multiply
    109,142,292.60x = 163,736,183.70 × 36,381,677.40
  4. Step 4: Simplify right side
    109,142,292.60x = 5,956,997,014,080,538
  5. Step 5: Solve for x
    x = 5,956,997,014,080,538/109,142,292.60
  6. Step 6: Final answer
    x = 54,580,097.89

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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.