Home / 51,222,715.53-70,685,844.53-28,017,340.62

Finding the Fourth Proportional to 51,222,715.53, 70,685,844.53 and 28,017,340.62

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Solution

The fourth proportional to 51,222,715.53, 70,685,844.53 and 28,017,340.62 is: 38,663,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,222,715.53 : 70,685,844.53 = 28,017,340.62 : x
  2. Step 2: Convert to fraction form
    51,222,715.53/70,685,844.53 = 28,017,340.62/x
  3. Step 3: Cross multiply
    51,222,715.53x = 70,685,844.53 × 28,017,340.62
  4. Step 4: Simplify right side
    51,222,715.53x = 1,980,429,383,069,287.25
  5. Step 5: Solve for x
    x = 1,980,429,383,069,287.25/51,222,715.53
  6. Step 6: Final answer
    x = 38,663,108.01

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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.