Home / 55,144,445.20-82,716,667.80-37,925,756.80

Finding the Fourth Proportional to 55,144,445.20, 82,716,667.80 and 37,925,756.80

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Solution

The fourth proportional to 55,144,445.20, 82,716,667.80 and 37,925,756.80 is: 56,888,635.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,144,445.20 : 82,716,667.80 = 37,925,756.80 : x
  2. Step 2: Convert to fraction form
    55,144,445.20/82,716,667.80 = 37,925,756.80/x
  3. Step 3: Cross multiply
    55,144,445.20x = 82,716,667.80 × 37,925,756.80
  4. Step 4: Simplify right side
    55,144,445.20x = 3,137,092,226,289,190.50
  5. Step 5: Solve for x
    x = 3,137,092,226,289,190.50/55,144,445.20
  6. Step 6: Final answer
    x = 56,888,635.20

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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.