Home / 52,427,404.80-78,641,107.20-35,295,321.60

Finding the Fourth Proportional to 52,427,404.80, 78,641,107.20 and 35,295,321.60

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Solution

The fourth proportional to 52,427,404.80, 78,641,107.20 and 35,295,321.60 is: 52,942,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,427,404.80 : 78,641,107.20 = 35,295,321.60 : x
  2. Step 2: Convert to fraction form
    52,427,404.80/78,641,107.20 = 35,295,321.60/x
  3. Step 3: Cross multiply
    52,427,404.80x = 78,641,107.20 × 35,295,321.60
  4. Step 4: Simplify right side
    52,427,404.80x = 2,775,663,169,604,075.50
  5. Step 5: Solve for x
    x = 2,775,663,169,604,075.50/52,427,404.80
  6. Step 6: Final answer
    x = 52,942,982.40

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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.