Home / 68,048,000.80-102,072,001.20-62,095,861.60

Finding the Fourth Proportional to 68,048,000.80, 102,072,001.20 and 62,095,861.60

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Solution

The fourth proportional to 68,048,000.80, 102,072,001.20 and 62,095,861.60 is: 93,143,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,048,000.80 : 102,072,001.20 = 62,095,861.60 : x
  2. Step 2: Convert to fraction form
    68,048,000.80/102,072,001.20 = 62,095,861.60/x
  3. Step 3: Cross multiply
    68,048,000.80x = 102,072,001.20 × 62,095,861.60
  4. Step 4: Simplify right side
    68,048,000.80x = 6,338,248,859,750,234
  5. Step 5: Solve for x
    x = 6,338,248,859,750,234/68,048,000.80
  6. Step 6: Final answer
    x = 93,143,792.40

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1.5x scale

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.