Home / 52,821,703.80-79,232,555.70-50,908,516.20

Finding the Fourth Proportional to 52,821,703.80, 79,232,555.70 and 50,908,516.20

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Solution

The fourth proportional to 52,821,703.80, 79,232,555.70 and 50,908,516.20 is: 76,362,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,821,703.80 : 79,232,555.70 = 50,908,516.20 : x
  2. Step 2: Convert to fraction form
    52,821,703.80/79,232,555.70 = 50,908,516.20/x
  3. Step 3: Cross multiply
    52,821,703.80x = 79,232,555.70 × 50,908,516.20
  4. Step 4: Simplify right side
    52,821,703.80x = 4,033,611,845,420,852.50
  5. Step 5: Solve for x
    x = 4,033,611,845,420,852.50/52,821,703.80
  6. Step 6: Final answer
    x = 76,362,774.30

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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.