Home / 69,851,738.16-96,391,055.34-38,488,032

Finding the Fourth Proportional to 69,851,738.16, 96,391,055.34 and 38,488,032

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Solution

The fourth proportional to 69,851,738.16, 96,391,055.34 and 38,488,032 is: 53,111,091.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,851,738.16 : 96,391,055.34 = 38,488,032 : x
  2. Step 2: Convert to fraction form
    69,851,738.16/96,391,055.34 = 38,488,032/x
  3. Step 3: Cross multiply
    69,851,738.16x = 96,391,055.34 × 38,488,032
  4. Step 4: Simplify right side
    69,851,738.16x = 3,709,902,022,439,691
  5. Step 5: Solve for x
    x = 3,709,902,022,439,691/69,851,738.16
  6. Step 6: Final answer
    x = 53,111,091.01

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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.