Home / 112,322,251.80-168,152,703.30-83,695,296.60

Finding the Fourth Proportional to 112,322,251.80, 168,152,703.30 and 83,695,296.60

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Solution

The fourth proportional to 112,322,251.80, 168,152,703.30 and 83,695,296.60 is: 125,296,547.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,322,251.80 : 168,152,703.30 = 83,695,296.60 : x
  2. Step 2: Convert to fraction form
    112,322,251.80/168,152,703.30 = 83,695,296.60/x
  3. Step 3: Cross multiply
    112,322,251.80x = 168,152,703.30 × 83,695,296.60
  4. Step 4: Simplify right side
    112,322,251.80x = 14,073,590,376,785,298
  5. Step 5: Solve for x
    x = 14,073,590,376,785,298/112,322,251.80
  6. Step 6: Final answer
    x = 125,296,547.67

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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.