Home / 51,618,158.04-71,234,937.79-28,095,558.73

Finding the Fourth Proportional to 51,618,158.04, 71,234,937.79 and 28,095,558.73

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Solution

The fourth proportional to 51,618,158.04, 71,234,937.79 and 28,095,558.73 is: 38,772,894.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,618,158.04 : 71,234,937.79 = 28,095,558.73 : x
  2. Step 2: Convert to fraction form
    51,618,158.04/71,234,937.79 = 28,095,558.73/x
  3. Step 3: Cross multiply
    51,618,158.04x = 71,234,937.79 × 28,095,558.73
  4. Step 4: Simplify right side
    51,618,158.04x = 2,001,385,378,617,404.75
  5. Step 5: Solve for x
    x = 2,001,385,378,617,404.75/51,618,158.04
  6. Step 6: Final answer
    x = 38,772,894.16

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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.