Home / 39,312,239.40-58,968,359.10-36,288,930.60

Finding the Fourth Proportional to 39,312,239.40, 58,968,359.10 and 36,288,930.60

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Solution

The fourth proportional to 39,312,239.40, 58,968,359.10 and 36,288,930.60 is: 54,433,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,312,239.40 : 58,968,359.10 = 36,288,930.60 : x
  2. Step 2: Convert to fraction form
    39,312,239.40/58,968,359.10 = 36,288,930.60/x
  3. Step 3: Cross multiply
    39,312,239.40x = 58,968,359.10 × 36,288,930.60
  4. Step 4: Simplify right side
    39,312,239.40x = 2,139,898,690,975,778.50
  5. Step 5: Solve for x
    x = 2,139,898,690,975,778.50/39,312,239.40
  6. Step 6: Final answer
    x = 54,433,395.90

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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.