Home / 50,623,904.75-69,860,663.10-28,604,532.65

Finding the Fourth Proportional to 50,623,904.75, 69,860,663.10 and 28,604,532.65

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Solution

The fourth proportional to 50,623,904.75, 69,860,663.10 and 28,604,532.65 is: 39,474,071.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,623,904.75 : 69,860,663.10 = 28,604,532.65 : x
  2. Step 2: Convert to fraction form
    50,623,904.75/69,860,663.10 = 28,604,532.65/x
  3. Step 3: Cross multiply
    50,623,904.75x = 69,860,663.10 × 28,604,532.65
  4. Step 4: Simplify right side
    50,623,904.75x = 1,998,331,618,245,296.75
  5. Step 5: Solve for x
    x = 1,998,331,618,245,296.75/50,623,904.75
  6. Step 6: Final answer
    x = 39,474,071.16

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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.