Home / 92,945,698.08-128,266,712.64-51,692,608.68

Finding the Fourth Proportional to 92,945,698.08, 128,266,712.64 and 51,692,608.68

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Solution

The fourth proportional to 92,945,698.08, 128,266,712.64 and 51,692,608.68 is: 71,336,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,945,698.08 : 128,266,712.64 = 51,692,608.68 : x
  2. Step 2: Convert to fraction form
    92,945,698.08/128,266,712.64 = 51,692,608.68/x
  3. Step 3: Cross multiply
    92,945,698.08x = 128,266,712.64 × 51,692,608.68
  4. Step 4: Simplify right side
    92,945,698.08x = 6,630,440,983,169,530
  5. Step 5: Solve for x
    x = 6,630,440,983,169,530/92,945,698.08
  6. Step 6: Final answer
    x = 71,336,717.25

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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.