Home / 69,999,863.64-96,599,820.24-38,637,923.28

Finding the Fourth Proportional to 69,999,863.64, 96,599,820.24 and 38,637,923.28

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Solution

The fourth proportional to 69,999,863.64, 96,599,820.24 and 38,637,923.28 is: 53,320,338.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,999,863.64 : 96,599,820.24 = 38,637,923.28 : x
  2. Step 2: Convert to fraction form
    69,999,863.64/96,599,820.24 = 38,637,923.28/x
  3. Step 3: Cross multiply
    69,999,863.64x = 96,599,820.24 × 38,637,923.28
  4. Step 4: Simplify right side
    69,999,863.64x = 3,732,416,443,294,911
  5. Step 5: Solve for x
    x = 3,732,416,443,294,911/69,999,863.64
  6. Step 6: Final answer
    x = 53,320,338.77

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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.