Home / 57,208,501.20-85,812,751.80-41,000,206.80

Finding the Fourth Proportional to 57,208,501.20, 85,812,751.80 and 41,000,206.80

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Solution

The fourth proportional to 57,208,501.20, 85,812,751.80 and 41,000,206.80 is: 61,500,310.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,208,501.20 : 85,812,751.80 = 41,000,206.80 : x
  2. Step 2: Convert to fraction form
    57,208,501.20/85,812,751.80 = 41,000,206.80/x
  3. Step 3: Cross multiply
    57,208,501.20x = 85,812,751.80 × 41,000,206.80
  4. Step 4: Simplify right side
    57,208,501.20x = 3,518,340,569,877,072
  5. Step 5: Solve for x
    x = 3,518,340,569,877,072/57,208,501.20
  6. Step 6: Final answer
    x = 61,500,310.20

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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.