Home / 65,714,403.60-98,382,648.60-63,824,835.60

Finding the Fourth Proportional to 65,714,403.60, 98,382,648.60 and 63,824,835.60

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Solution

The fourth proportional to 65,714,403.60, 98,382,648.60 and 63,824,835.60 is: 95,553,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,714,403.60 : 98,382,648.60 = 63,824,835.60 : x
  2. Step 2: Convert to fraction form
    65,714,403.60/98,382,648.60 = 63,824,835.60/x
  3. Step 3: Cross multiply
    65,714,403.60x = 98,382,648.60 × 63,824,835.60
  4. Step 4: Simplify right side
    65,714,403.60x = 6,279,256,372,787,570
  5. Step 5: Solve for x
    x = 6,279,256,372,787,570/65,714,403.60
  6. Step 6: Final answer
    x = 95,553,729.91

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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.