Home / 111,512,467.26-153,886,281.03-62,618,845.50

Finding the Fourth Proportional to 111,512,467.26, 153,886,281.03 and 62,618,845.50

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Solution

The fourth proportional to 111,512,467.26, 153,886,281.03 and 62,618,845.50 is: 86,413,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,512,467.26 : 153,886,281.03 = 62,618,845.50 : x
  2. Step 2: Convert to fraction form
    111,512,467.26/153,886,281.03 = 62,618,845.50/x
  3. Step 3: Cross multiply
    111,512,467.26x = 153,886,281.03 × 62,618,845.50
  4. Step 4: Simplify right side
    111,512,467.26x = 9,636,181,256,387,150
  5. Step 5: Solve for x
    x = 9,636,181,256,387,150/111,512,467.26
  6. Step 6: Final answer
    x = 86,413,488.04

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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.