Home / 73,768,800.60-110,653,200.90-39,756,576.60

Finding the Fourth Proportional to 73,768,800.60, 110,653,200.90 and 39,756,576.60

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Solution

The fourth proportional to 73,768,800.60, 110,653,200.90 and 39,756,576.60 is: 59,634,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,768,800.60 : 110,653,200.90 = 39,756,576.60 : x
  2. Step 2: Convert to fraction form
    73,768,800.60/110,653,200.90 = 39,756,576.60/x
  3. Step 3: Cross multiply
    73,768,800.60x = 110,653,200.90 × 39,756,576.60
  4. Step 4: Simplify right side
    73,768,800.60x = 4,399,192,457,616,039.50
  5. Step 5: Solve for x
    x = 4,399,192,457,616,039.50/73,768,800.60
  6. Step 6: Final answer
    x = 59,634,864.90

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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.