Home / 88,782,148.10-133,031,504.55-74,326,952.90

Finding the Fourth Proportional to 88,782,148.10, 133,031,504.55 and 74,326,952.90

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Solution

The fourth proportional to 88,782,148.10, 133,031,504.55 and 74,326,952.90 is: 111,371,785.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,782,148.10 : 133,031,504.55 = 74,326,952.90 : x
  2. Step 2: Convert to fraction form
    88,782,148.10/133,031,504.55 = 74,326,952.90/x
  3. Step 3: Cross multiply
    88,782,148.10x = 133,031,504.55 × 74,326,952.90
  4. Step 4: Simplify right side
    88,782,148.10x = 9,887,826,372,903,986
  5. Step 5: Solve for x
    x = 9,887,826,372,903,986/88,782,148.10
  6. Step 6: Final answer
    x = 111,371,785.71

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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.