Home / 112,993,201.60-169,511,920.80-48,296,881.60

Finding the Fourth Proportional to 112,993,201.60, 169,511,920.80 and 48,296,881.60

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Solution

The fourth proportional to 112,993,201.60, 169,511,920.80 and 48,296,881.60 is: 72,454,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,993,201.60 : 169,511,920.80 = 48,296,881.60 : x
  2. Step 2: Convert to fraction form
    112,993,201.60/169,511,920.80 = 48,296,881.60/x
  3. Step 3: Cross multiply
    112,993,201.60x = 169,511,920.80 × 48,296,881.60
  4. Step 4: Simplify right side
    112,993,201.60x = 8,186,897,168,666,178
  5. Step 5: Solve for x
    x = 8,186,897,168,666,178/112,993,201.60
  6. Step 6: Final answer
    x = 72,454,776.51

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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.