Home / 111,105,274.64-153,326,505.24-61,546,407.44

Finding the Fourth Proportional to 111,105,274.64, 153,326,505.24 and 61,546,407.44

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Solution

The fourth proportional to 111,105,274.64, 153,326,505.24 and 61,546,407.44 is: 84,934,721.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,105,274.64 : 153,326,505.24 = 61,546,407.44 : x
  2. Step 2: Convert to fraction form
    111,105,274.64/153,326,505.24 = 61,546,407.44/x
  3. Step 3: Cross multiply
    111,105,274.64x = 153,326,505.24 × 61,546,407.44
  4. Step 4: Simplify right side
    111,105,274.64x = 9,436,695,562,852,336
  5. Step 5: Solve for x
    x = 9,436,695,562,852,336/111,105,274.64
  6. Step 6: Final answer
    x = 84,934,721.54

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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.