Home / 97,772,824.80-146,771,211.60-57,406,053.60

Finding the Fourth Proportional to 97,772,824.80, 146,771,211.60 and 57,406,053.60

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Solution

The fourth proportional to 97,772,824.80, 146,771,211.60 and 57,406,053.60 is: 86,174,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,772,824.80 : 146,771,211.60 = 57,406,053.60 : x
  2. Step 2: Convert to fraction form
    97,772,824.80/146,771,211.60 = 57,406,053.60/x
  3. Step 3: Cross multiply
    97,772,824.80x = 146,771,211.60 × 57,406,053.60
  4. Step 4: Simplify right side
    97,772,824.80x = 8,425,556,040,046,542
  5. Step 5: Solve for x
    x = 8,425,556,040,046,542/97,772,824.80
  6. Step 6: Final answer
    x = 86,174,824.73

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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.