Home / 93,642,335.20-140,407,515.60-48,292,703.20

Finding the Fourth Proportional to 93,642,335.20, 140,407,515.60 and 48,292,703.20

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Solution

The fourth proportional to 93,642,335.20, 140,407,515.60 and 48,292,703.20 is: 72,410,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,642,335.20 : 140,407,515.60 = 48,292,703.20 : x
  2. Step 2: Convert to fraction form
    93,642,335.20/140,407,515.60 = 48,292,703.20/x
  3. Step 3: Cross multiply
    93,642,335.20x = 140,407,515.60 × 48,292,703.20
  4. Step 4: Simplify right side
    93,642,335.20x = 6,780,658,477,920,170
  5. Step 5: Solve for x
    x = 6,780,658,477,920,170/93,642,335.20
  6. Step 6: Final answer
    x = 72,410,181.39

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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.