Home / 61,970,521.12-85,517,602.11-33,711,957.16

Finding the Fourth Proportional to 61,970,521.12, 85,517,602.11 and 33,711,957.16

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Solution

The fourth proportional to 61,970,521.12, 85,517,602.11 and 33,711,957.16 is: 46,521,566.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,970,521.12 : 85,517,602.11 = 33,711,957.16 : x
  2. Step 2: Convert to fraction form
    61,970,521.12/85,517,602.11 = 33,711,957.16/x
  3. Step 3: Cross multiply
    61,970,521.12x = 85,517,602.11 × 33,711,957.16
  4. Step 4: Simplify right side
    61,970,521.12x = 2,882,965,738,758,245.50
  5. Step 5: Solve for x
    x = 2,882,965,738,758,245.50/61,970,521.12
  6. Step 6: Final answer
    x = 46,521,566.81

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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.