Home / 89,072,016.40-133,608,024.60-55,059,792.40

Finding the Fourth Proportional to 89,072,016.40, 133,608,024.60 and 55,059,792.40

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Solution

The fourth proportional to 89,072,016.40, 133,608,024.60 and 55,059,792.40 is: 82,589,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,072,016.40 : 133,608,024.60 = 55,059,792.40 : x
  2. Step 2: Convert to fraction form
    89,072,016.40/133,608,024.60 = 55,059,792.40/x
  3. Step 3: Cross multiply
    89,072,016.40x = 133,608,024.60 × 55,059,792.40
  4. Step 4: Simplify right side
    89,072,016.40x = 7,356,430,097,450,093
  5. Step 5: Solve for x
    x = 7,356,430,097,450,093/89,072,016.40
  6. Step 6: Final answer
    x = 82,589,688.60

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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.