Home / 125,536,254.89-188,125,552.86-92,486,914.74

Finding the Fourth Proportional to 125,536,254.89, 188,125,552.86 and 92,486,914.74

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Solution

The fourth proportional to 125,536,254.89, 188,125,552.86 and 92,486,914.74 is: 138,598,622.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,536,254.89 : 188,125,552.86 = 92,486,914.74 : x
  2. Step 2: Convert to fraction form
    125,536,254.89/188,125,552.86 = 92,486,914.74/x
  3. Step 3: Cross multiply
    125,536,254.89x = 188,125,552.86 × 92,486,914.74
  4. Step 4: Simplify right side
    125,536,254.89x = 17,399,151,967,778,184
  5. Step 5: Solve for x
    x = 17,399,151,967,778,184/125,536,254.89
  6. Step 6: Final answer
    x = 138,598,622.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.