Home / 58,266,198.40-87,399,297.60-36,725,123.20

Finding the Fourth Proportional to 58,266,198.40, 87,399,297.60 and 36,725,123.20

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Solution

The fourth proportional to 58,266,198.40, 87,399,297.60 and 36,725,123.20 is: 55,087,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,266,198.40 : 87,399,297.60 = 36,725,123.20 : x
  2. Step 2: Convert to fraction form
    58,266,198.40/87,399,297.60 = 36,725,123.20/x
  3. Step 3: Cross multiply
    58,266,198.40x = 87,399,297.60 × 36,725,123.20
  4. Step 4: Simplify right side
    58,266,198.40x = 3,209,749,971,953,464.50
  5. Step 5: Solve for x
    x = 3,209,749,971,953,464.50/58,266,198.40
  6. Step 6: Final answer
    x = 55,087,684.80

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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.