Home / 71,237,519.60-106,856,279.40-48,562,703.60

Finding the Fourth Proportional to 71,237,519.60, 106,856,279.40 and 48,562,703.60

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Solution

The fourth proportional to 71,237,519.60, 106,856,279.40 and 48,562,703.60 is: 72,844,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,237,519.60 : 106,856,279.40 = 48,562,703.60 : x
  2. Step 2: Convert to fraction form
    71,237,519.60/106,856,279.40 = 48,562,703.60/x
  3. Step 3: Cross multiply
    71,237,519.60x = 106,856,279.40 × 48,562,703.60
  4. Step 4: Simplify right side
    71,237,519.60x = 5,189,229,824,300,986
  5. Step 5: Solve for x
    x = 5,189,229,824,300,986/71,237,519.60
  6. Step 6: Final answer
    x = 72,844,055.40

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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.