Home / 124,216,762.25-171,416,881.77-67,701,997.10

Finding the Fourth Proportional to 124,216,762.25, 171,416,881.77 and 67,701,997.10

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Solution

The fourth proportional to 124,216,762.25, 171,416,881.77 and 67,701,997.10 is: 93,427,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,216,762.25 : 171,416,881.77 = 67,701,997.10 : x
  2. Step 2: Convert to fraction form
    124,216,762.25/171,416,881.77 = 67,701,997.10/x
  3. Step 3: Cross multiply
    124,216,762.25x = 171,416,881.77 × 67,701,997.10
  4. Step 4: Simplify right side
    124,216,762.25x = 11,605,265,232,912,126
  5. Step 5: Solve for x
    x = 11,605,265,232,912,126/124,216,762.25
  6. Step 6: Final answer
    x = 93,427,529.61

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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.