Home / 88,334,962.68-132,529,485.78-45,234,682.68

Finding the Fourth Proportional to 88,334,962.68, 132,529,485.78 and 45,234,682.68

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Solution

The fourth proportional to 88,334,962.68, 132,529,485.78 and 45,234,682.68 is: 67,865,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,334,962.68 : 132,529,485.78 = 45,234,682.68 : x
  2. Step 2: Convert to fraction form
    88,334,962.68/132,529,485.78 = 45,234,682.68/x
  3. Step 3: Cross multiply
    88,334,962.68x = 132,529,485.78 × 45,234,682.68
  4. Step 4: Simplify right side
    88,334,962.68x = 5,994,929,235,001,872
  5. Step 5: Solve for x
    x = 5,994,929,235,001,872/88,334,962.68
  6. Step 6: Final answer
    x = 67,865,871.60

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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.