Home / 56,841,976.20-85,164,986.70-26,487,582.60

Finding the Fourth Proportional to 56,841,976.20, 85,164,986.70 and 26,487,582.60

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Solution

The fourth proportional to 56,841,976.20, 85,164,986.70 and 26,487,582.60 is: 39,685,717.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,841,976.20 : 85,164,986.70 = 26,487,582.60 : x
  2. Step 2: Convert to fraction form
    56,841,976.20/85,164,986.70 = 26,487,582.60/x
  3. Step 3: Cross multiply
    56,841,976.20x = 85,164,986.70 × 26,487,582.60
  4. Step 4: Simplify right side
    56,841,976.20x = 2,255,814,619,844,151.50
  5. Step 5: Solve for x
    x = 2,255,814,619,844,151.50/56,841,976.20
  6. Step 6: Final answer
    x = 39,685,717.68

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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.