Home / 89,333,606.40-133,968,916.80-31,827,753.60

Finding the Fourth Proportional to 89,333,606.40, 133,968,916.80 and 31,827,753.60

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Solution

The fourth proportional to 89,333,606.40, 133,968,916.80 and 31,827,753.60 is: 47,730,410.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,333,606.40 : 133,968,916.80 = 31,827,753.60 : x
  2. Step 2: Convert to fraction form
    89,333,606.40/133,968,916.80 = 31,827,753.60/x
  3. Step 3: Cross multiply
    89,333,606.40x = 133,968,916.80 × 31,827,753.60
  4. Step 4: Simplify right side
    89,333,606.40x = 4,263,929,673,969,300.50
  5. Step 5: Solve for x
    x = 4,263,929,673,969,300.50/89,333,606.40
  6. Step 6: Final answer
    x = 47,730,410.15

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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.