Home / 82,944,723.60-124,417,085.40-75,890,336.40

Finding the Fourth Proportional to 82,944,723.60, 124,417,085.40 and 75,890,336.40

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Solution

The fourth proportional to 82,944,723.60, 124,417,085.40 and 75,890,336.40 is: 113,835,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,723.60 : 124,417,085.40 = 75,890,336.40 : x
  2. Step 2: Convert to fraction form
    82,944,723.60/124,417,085.40 = 75,890,336.40/x
  3. Step 3: Cross multiply
    82,944,723.60x = 124,417,085.40 × 75,890,336.40
  4. Step 4: Simplify right side
    82,944,723.60x = 9,442,054,464,913,530
  5. Step 5: Solve for x
    x = 9,442,054,464,913,530/82,944,723.60
  6. Step 6: Final answer
    x = 113,835,504.60

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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.