Home / 109,929,339.62-151,721,148.87-63,546,481.34

Finding the Fourth Proportional to 109,929,339.62, 151,721,148.87 and 63,546,481.34

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Solution

The fourth proportional to 109,929,339.62, 151,721,148.87 and 63,546,481.34 is: 87,704,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,929,339.62 : 151,721,148.87 = 63,546,481.34 : x
  2. Step 2: Convert to fraction form
    109,929,339.62/151,721,148.87 = 63,546,481.34/x
  3. Step 3: Cross multiply
    109,929,339.62x = 151,721,148.87 × 63,546,481.34
  4. Step 4: Simplify right side
    109,929,339.62x = 9,641,345,155,550,818
  5. Step 5: Solve for x
    x = 9,641,345,155,550,818/109,929,339.62
  6. Step 6: Final answer
    x = 87,704,931.08

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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.