Home / 85,639,898.56-118,179,898.84-46,480,834.56

Finding the Fourth Proportional to 85,639,898.56, 118,179,898.84 and 46,480,834.56

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Solution

The fourth proportional to 85,639,898.56, 118,179,898.84 and 46,480,834.56 is: 64,141,835.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,639,898.56 : 118,179,898.84 = 46,480,834.56 : x
  2. Step 2: Convert to fraction form
    85,639,898.56/118,179,898.84 = 46,480,834.56/x
  3. Step 3: Cross multiply
    85,639,898.56x = 118,179,898.84 × 46,480,834.56
  4. Step 4: Simplify right side
    85,639,898.56x = 5,493,100,326,299,576
  5. Step 5: Solve for x
    x = 5,493,100,326,299,576/85,639,898.56
  6. Step 6: Final answer
    x = 64,141,835.97

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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.