Home / 117,065,658.64-175,541,027.45-57,909,690.57

Finding the Fourth Proportional to 117,065,658.64, 175,541,027.45 and 57,909,690.57

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Solution

The fourth proportional to 117,065,658.64, 175,541,027.45 and 57,909,690.57 is: 86,836,111.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,065,658.64 : 175,541,027.45 = 57,909,690.57 : x
  2. Step 2: Convert to fraction form
    117,065,658.64/175,541,027.45 = 57,909,690.57/x
  3. Step 3: Cross multiply
    117,065,658.64x = 175,541,027.45 × 57,909,690.57
  4. Step 4: Simplify right side
    117,065,658.64x = 10,165,526,581,458,136
  5. Step 5: Solve for x
    x = 10,165,526,581,458,136/117,065,658.64
  6. Step 6: Final answer
    x = 86,836,111.46

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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.