Home / 67,394,500.10-101,091,750.15-66,050,807.30

Finding the Fourth Proportional to 67,394,500.10, 101,091,750.15 and 66,050,807.30

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Solution

The fourth proportional to 67,394,500.10, 101,091,750.15 and 66,050,807.30 is: 99,076,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394,500.10 : 101,091,750.15 = 66,050,807.30 : x
  2. Step 2: Convert to fraction form
    67,394,500.10/101,091,750.15 = 66,050,807.30/x
  3. Step 3: Cross multiply
    67,394,500.10x = 101,091,750.15 × 66,050,807.30
  4. Step 4: Simplify right side
    67,394,500.10x = 6,677,191,708,777,396
  5. Step 5: Solve for x
    x = 6,677,191,708,777,396/67,394,500.10
  6. Step 6: Final answer
    x = 99,076,210.95

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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.