Home / 30,003,137.80-45,004,706.70-29,524,840.90

Finding the Fourth Proportional to 30,003,137.80, 45,004,706.70 and 29,524,840.90

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Solution

The fourth proportional to 30,003,137.80, 45,004,706.70 and 29,524,840.90 is: 44,287,261.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,137.80 : 45,004,706.70 = 29,524,840.90 : x
  2. Step 2: Convert to fraction form
    30,003,137.80/45,004,706.70 = 29,524,840.90/x
  3. Step 3: Cross multiply
    30,003,137.80x = 45,004,706.70 × 29,524,840.90
  4. Step 4: Simplify right side
    30,003,137.80x = 1,328,756,805,068,664
  5. Step 5: Solve for x
    x = 1,328,756,805,068,664/30,003,137.80
  6. Step 6: Final answer
    x = 44,287,261.35

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1.5x scale

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.