Home / 93,622,435.20-140,433,652.80-57,342,729.60

Finding the Fourth Proportional to 93,622,435.20, 140,433,652.80 and 57,342,729.60

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Solution

The fourth proportional to 93,622,435.20, 140,433,652.80 and 57,342,729.60 is: 86,014,094.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,622,435.20 : 140,433,652.80 = 57,342,729.60 : x
  2. Step 2: Convert to fraction form
    93,622,435.20/140,433,652.80 = 57,342,729.60/x
  3. Step 3: Cross multiply
    93,622,435.20x = 140,433,652.80 × 57,342,729.60
  4. Step 4: Simplify right side
    93,622,435.20x = 8,052,848,979,250,684
  5. Step 5: Solve for x
    x = 8,052,848,979,250,684/93,622,435.20
  6. Step 6: Final answer
    x = 86,014,094.40

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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.