Home / 65,924,815.60-98,887,223.40-53,170,231.60

Finding the Fourth Proportional to 65,924,815.60, 98,887,223.40 and 53,170,231.60

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Solution

The fourth proportional to 65,924,815.60, 98,887,223.40 and 53,170,231.60 is: 79,755,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,924,815.60 : 98,887,223.40 = 53,170,231.60 : x
  2. Step 2: Convert to fraction form
    65,924,815.60/98,887,223.40 = 53,170,231.60/x
  3. Step 3: Cross multiply
    65,924,815.60x = 98,887,223.40 × 53,170,231.60
  4. Step 4: Simplify right side
    65,924,815.60x = 5,257,856,570,458,940
  5. Step 5: Solve for x
    x = 5,257,856,570,458,940/65,924,815.60
  6. Step 6: Final answer
    x = 79,755,347.40

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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.