Home / 92,823,181.64-128,098,124.16-51,009,846.56

Finding the Fourth Proportional to 92,823,181.64, 128,098,124.16 and 51,009,846.56

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Solution

The fourth proportional to 92,823,181.64, 128,098,124.16 and 51,009,846.56 is: 70,394,760.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,823,181.64 : 128,098,124.16 = 51,009,846.56 : x
  2. Step 2: Convert to fraction form
    92,823,181.64/128,098,124.16 = 51,009,846.56/x
  3. Step 3: Cross multiply
    92,823,181.64x = 128,098,124.16 × 51,009,846.56
  4. Step 4: Simplify right side
    92,823,181.64x = 6,534,265,658,025,429
  5. Step 5: Solve for x
    x = 6,534,265,658,025,429/92,823,181.64
  6. Step 6: Final answer
    x = 70,394,760.69

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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.