Home / 81,656,027.91-112,609,626.37-59,594,582.79

Finding the Fourth Proportional to 81,656,027.91, 112,609,626.37 and 59,594,582.79

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Solution

The fourth proportional to 81,656,027.91, 112,609,626.37 and 59,594,582.79 is: 82,185,282.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,656,027.91 : 112,609,626.37 = 59,594,582.79 : x
  2. Step 2: Convert to fraction form
    81,656,027.91/112,609,626.37 = 59,594,582.79/x
  3. Step 3: Cross multiply
    81,656,027.91x = 112,609,626.37 × 59,594,582.79
  4. Step 4: Simplify right side
    81,656,027.91x = 6,710,923,701,508,946
  5. Step 5: Solve for x
    x = 6,710,923,701,508,946/81,656,027.91
  6. Step 6: Final answer
    x = 82,185,282.25

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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.