Home / 195,910,004.10-293,896,110.15-66,529,805.70

Finding the Fourth Proportional to 195,910,004.10, 293,896,110.15 and 66,529,805.70

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Solution

The fourth proportional to 195,910,004.10, 293,896,110.15 and 66,529,805.70 is: 99,805,271.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,910,004.10 : 293,896,110.15 = 66,529,805.70 : x
  2. Step 2: Convert to fraction form
    195,910,004.10/293,896,110.15 = 66,529,805.70/x
  3. Step 3: Cross multiply
    195,910,004.10x = 293,896,110.15 × 66,529,805.70
  4. Step 4: Simplify right side
    195,910,004.10x = 19,552,851,104,265,296
  5. Step 5: Solve for x
    x = 19,552,851,104,265,296/195,910,004.10
  6. Step 6: Final answer
    x = 99,805,271.27

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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.