Home / 123,821,282.40-185,749,859.64-46,091,725.44

Finding the Fourth Proportional to 123,821,282.40, 185,749,859.64 and 46,091,725.44

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Solution

The fourth proportional to 123,821,282.40, 185,749,859.64 and 46,091,725.44 is: 69,144,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,821,282.40 : 185,749,859.64 = 46,091,725.44 : x
  2. Step 2: Convert to fraction form
    123,821,282.40/185,749,859.64 = 46,091,725.44/x
  3. Step 3: Cross multiply
    123,821,282.40x = 185,749,859.64 × 46,091,725.44
  4. Step 4: Simplify right side
    123,821,282.40x = 8,561,531,531,045,416
  5. Step 5: Solve for x
    x = 8,561,531,531,045,416/123,821,282.40
  6. Step 6: Final answer
    x = 69,144,264.74

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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.