Home / 81,006,115.50-111,788,439.39-44,336,686.50

Finding the Fourth Proportional to 81,006,115.50, 111,788,439.39 and 44,336,686.50

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Solution

The fourth proportional to 81,006,115.50, 111,788,439.39 and 44,336,686.50 is: 61,184,627.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,006,115.50 : 111,788,439.39 = 44,336,686.50 : x
  2. Step 2: Convert to fraction form
    81,006,115.50/111,788,439.39 = 44,336,686.50/x
  3. Step 3: Cross multiply
    81,006,115.50x = 111,788,439.39 × 44,336,686.50
  4. Step 4: Simplify right side
    81,006,115.50x = 4,956,328,991,558,681
  5. Step 5: Solve for x
    x = 4,956,328,991,558,681/81,006,115.50
  6. Step 6: Final answer
    x = 61,184,627.37

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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.