Home / 67,298,523.18-92,871,964.71-36,358,692.36

Finding the Fourth Proportional to 67,298,523.18, 92,871,964.71 and 36,358,692.36

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Solution

The fourth proportional to 67,298,523.18, 92,871,964.71 and 36,358,692.36 is: 50,174,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,298,523.18 : 92,871,964.71 = 36,358,692.36 : x
  2. Step 2: Convert to fraction form
    67,298,523.18/92,871,964.71 = 36,358,692.36/x
  3. Step 3: Cross multiply
    67,298,523.18x = 92,871,964.71 × 36,358,692.36
  4. Step 4: Simplify right side
    67,298,523.18x = 3,376,703,193,759,666.50
  5. Step 5: Solve for x
    x = 3,376,703,193,759,666.50/67,298,523.18
  6. Step 6: Final answer
    x = 50,174,996.93

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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.