Home / 67,543,638.05-93,210,300.19-36,603,807.33

Finding the Fourth Proportional to 67,543,638.05, 93,210,300.19 and 36,603,807.33

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Solution

The fourth proportional to 67,543,638.05, 93,210,300.19 and 36,603,807.33 is: 50,513,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,543,638.05 : 93,210,300.19 = 36,603,807.33 : x
  2. Step 2: Convert to fraction form
    67,543,638.05/93,210,300.19 = 36,603,807.33/x
  3. Step 3: Cross multiply
    67,543,638.05x = 93,210,300.19 × 36,603,807.33
  4. Step 4: Simplify right side
    67,543,638.05x = 3,411,851,869,022,438.50
  5. Step 5: Solve for x
    x = 3,411,851,869,022,438.50/67,543,638.05
  6. Step 6: Final answer
    x = 50,513,297.30

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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.