Home / 89,338,505.20-133,724,322.60-89,338,505.20

Finding the Fourth Proportional to 89,338,505.20, 133,724,322.60 and 89,338,505.20

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Solution

The fourth proportional to 89,338,505.20, 133,724,322.60 and 89,338,505.20 is: 133,724,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,338,505.20 : 133,724,322.60 = 89,338,505.20 : x
  2. Step 2: Convert to fraction form
    89,338,505.20/133,724,322.60 = 89,338,505.20/x
  3. Step 3: Cross multiply
    89,338,505.20x = 133,724,322.60 × 89,338,505.20
  4. Step 4: Simplify right side
    89,338,505.20x = 11,946,731,089,966,578
  5. Step 5: Solve for x
    x = 11,946,731,089,966,578/89,338,505.20
  6. Step 6: Final answer
    x = 133,724,322.60

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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.