Home / 116,541,824.64-160,826,811.52-64,330,876.96

Finding the Fourth Proportional to 116,541,824.64, 160,826,811.52 and 64,330,876.96

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Solution

The fourth proportional to 116,541,824.64, 160,826,811.52 and 64,330,876.96 is: 88,776,109.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,541,824.64 : 160,826,811.52 = 64,330,876.96 : x
  2. Step 2: Convert to fraction form
    116,541,824.64/160,826,811.52 = 64,330,876.96/x
  3. Step 3: Cross multiply
    116,541,824.64x = 160,826,811.52 × 64,330,876.96
  4. Step 4: Simplify right side
    116,541,824.64x = 10,346,129,823,762,232
  5. Step 5: Solve for x
    x = 10,346,129,823,762,232/116,541,824.64
  6. Step 6: Final answer
    x = 88,776,109.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.