Home / 108,773,440.83-150,102,750.69-59,212,782.86

Finding the Fourth Proportional to 108,773,440.83, 150,102,750.69 and 59,212,782.86

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Solution

The fourth proportional to 108,773,440.83, 150,102,750.69 and 59,212,782.86 is: 81,711,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,773,440.83 : 150,102,750.69 = 59,212,782.86 : x
  2. Step 2: Convert to fraction form
    108,773,440.83/150,102,750.69 = 59,212,782.86/x
  3. Step 3: Cross multiply
    108,773,440.83x = 150,102,750.69 × 59,212,782.86
  4. Step 4: Simplify right side
    108,773,440.83x = 8,888,001,582,545,171
  5. Step 5: Solve for x
    x = 8,888,001,582,545,171/108,773,440.83
  6. Step 6: Final answer
    x = 81,711,137.52

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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.