Home / 56,722,004.80-85,104,002.40-22,667,790.40

Finding the Fourth Proportional to 56,722,004.80, 85,104,002.40 and 22,667,790.40

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Solution

The fourth proportional to 56,722,004.80, 85,104,002.40 and 22,667,790.40 is: 34,010,075.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,722,004.80 : 85,104,002.40 = 22,667,790.40 : x
  2. Step 2: Convert to fraction form
    56,722,004.80/85,104,002.40 = 22,667,790.40/x
  3. Step 3: Cross multiply
    56,722,004.80x = 85,104,002.40 × 22,667,790.40
  4. Step 4: Simplify right side
    56,722,004.80x = 1,929,119,688,604,297
  5. Step 5: Solve for x
    x = 1,929,119,688,604,297/56,722,004.80
  6. Step 6: Final answer
    x = 34,010,075.90

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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.