Home / 112,368,049.40-168,483,645.30-44,128,983.80

Finding the Fourth Proportional to 112,368,049.40, 168,483,645.30 and 44,128,983.80

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Solution

The fourth proportional to 112,368,049.40, 168,483,645.30 and 44,128,983.80 is: 66,166,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,368,049.40 : 168,483,645.30 = 44,128,983.80 : x
  2. Step 2: Convert to fraction form
    112,368,049.40/168,483,645.30 = 44,128,983.80/x
  3. Step 3: Cross multiply
    112,368,049.40x = 168,483,645.30 × 44,128,983.80
  4. Step 4: Simplify right side
    112,368,049.40x = 7,435,012,054,008,646
  5. Step 5: Solve for x
    x = 7,435,012,054,008,646/112,368,049.40
  6. Step 6: Final answer
    x = 66,166,602.46

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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.