Home / 116,288,618.52-160,485,339.96-64,077,591

Finding the Fourth Proportional to 116,288,618.52, 160,485,339.96 and 64,077,591

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Solution

The fourth proportional to 116,288,618.52, 160,485,339.96 and 64,077,591 is: 88,430,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,288,618.52 : 160,485,339.96 = 64,077,591 : x
  2. Step 2: Convert to fraction form
    116,288,618.52/160,485,339.96 = 64,077,591/x
  3. Step 3: Cross multiply
    116,288,618.52x = 160,485,339.96 × 64,077,591
  4. Step 4: Simplify right side
    116,288,618.52x = 10,283,513,975,452,836
  5. Step 5: Solve for x
    x = 10,283,513,975,452,836/116,288,618.52
  6. Step 6: Final answer
    x = 88,430,958.30

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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.