Home / 53,902,140.80-80,881,204.80-23,613,065.60

Finding the Fourth Proportional to 53,902,140.80, 80,881,204.80 and 23,613,065.60

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Solution

The fourth proportional to 53,902,140.80, 80,881,204.80 and 23,613,065.60 is: 35,431,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,140.80 : 80,881,204.80 = 23,613,065.60 : x
  2. Step 2: Convert to fraction form
    53,902,140.80/80,881,204.80 = 23,613,065.60/x
  3. Step 3: Cross multiply
    53,902,140.80x = 80,881,204.80 × 23,613,065.60
  4. Step 4: Simplify right side
    53,902,140.80x = 1,909,853,194,749,435
  5. Step 5: Solve for x
    x = 1,909,853,194,749,435/53,902,140.80
  6. Step 6: Final answer
    x = 35,431,861.64

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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.