Home / 50,093,740.23-75,088,171.52-20,964,269.82

Finding the Fourth Proportional to 50,093,740.23, 75,088,171.52 and 20,964,269.82

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Solution

The fourth proportional to 50,093,740.23, 75,088,171.52 and 20,964,269.82 is: 31,424,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,093,740.23 : 75,088,171.52 = 20,964,269.82 : x
  2. Step 2: Convert to fraction form
    50,093,740.23/75,088,171.52 = 20,964,269.82/x
  3. Step 3: Cross multiply
    50,093,740.23x = 75,088,171.52 × 20,964,269.82
  4. Step 4: Simplify right side
    50,093,740.23x = 1,574,168,688,035,719.50
  5. Step 5: Solve for x
    x = 1,574,168,688,035,719.50/50,093,740.23
  6. Step 6: Final answer
    x = 31,424,459.04

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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.