Home / 69,851,739.16-96,391,056.72-38,488,033

Finding the Fourth Proportional to 69,851,739.16, 96,391,056.72 and 38,488,033

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Solution

The fourth proportional to 69,851,739.16, 96,391,056.72 and 38,488,033 is: 53,111,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,851,739.16 : 96,391,056.72 = 38,488,033 : x
  2. Step 2: Convert to fraction form
    69,851,739.16/96,391,056.72 = 38,488,033/x
  3. Step 3: Cross multiply
    69,851,739.16x = 96,391,056.72 × 38,488,033
  4. Step 4: Simplify right side
    69,851,739.16x = 3,709,902,171,944,231.50
  5. Step 5: Solve for x
    x = 3,709,902,171,944,231.50/69,851,739.16
  6. Step 6: Final answer
    x = 53,111,092.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.