Home / 87,253,918.66-120,415,795.05-48,095,607.22

Finding the Fourth Proportional to 87,253,918.66, 120,415,795.05 and 48,095,607.22

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Solution

The fourth proportional to 87,253,918.66, 120,415,795.05 and 48,095,607.22 is: 66,374,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,253,918.66 : 120,415,795.05 = 48,095,607.22 : x
  2. Step 2: Convert to fraction form
    87,253,918.66/120,415,795.05 = 48,095,607.22/x
  3. Step 3: Cross multiply
    87,253,918.66x = 120,415,795.05 × 48,095,607.22
  4. Step 4: Simplify right side
    87,253,918.66x = 5,791,470,781,808,820
  5. Step 5: Solve for x
    x = 5,791,470,781,808,820/87,253,918.66
  6. Step 6: Final answer
    x = 66,374,907.52

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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.