Home / 112,176,002.10-168,264,003.15-35,505,030.90

Finding the Fourth Proportional to 112,176,002.10, 168,264,003.15 and 35,505,030.90

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Solution

The fourth proportional to 112,176,002.10, 168,264,003.15 and 35,505,030.90 is: 53,257,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,176,002.10 : 168,264,003.15 = 35,505,030.90 : x
  2. Step 2: Convert to fraction form
    112,176,002.10/168,264,003.15 = 35,505,030.90/x
  3. Step 3: Cross multiply
    112,176,002.10x = 168,264,003.15 × 35,505,030.90
  4. Step 4: Simplify right side
    112,176,002.10x = 5,974,218,631,198,447
  5. Step 5: Solve for x
    x = 5,974,218,631,198,447/112,176,002.10
  6. Step 6: Final answer
    x = 53,257,546.35

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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.