Home / 61,955,847.49-85,500,682.09-34,079,275.91

Finding the Fourth Proportional to 61,955,847.49, 85,500,682.09 and 34,079,275.91

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Solution

The fourth proportional to 61,955,847.49, 85,500,682.09 and 34,079,275.91 is: 47,030,287.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,955,847.49 : 85,500,682.09 = 34,079,275.91 : x
  2. Step 2: Convert to fraction form
    61,955,847.49/85,500,682.09 = 34,079,275.91/x
  3. Step 3: Cross multiply
    61,955,847.49x = 85,500,682.09 × 34,079,275.91
  4. Step 4: Simplify right side
    61,955,847.49x = 2,913,801,335,438,305.50
  5. Step 5: Solve for x
    x = 2,913,801,335,438,305.50/61,955,847.49
  6. Step 6: Final answer
    x = 47,030,287.75

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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.