Home / 93,230,153.64-128,682,424.98-55,072,710.36

Finding the Fourth Proportional to 93,230,153.64, 128,682,424.98 and 55,072,710.36

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Solution

The fourth proportional to 93,230,153.64, 128,682,424.98 and 55,072,710.36 is: 76,014,997.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230,153.64 : 128,682,424.98 = 55,072,710.36 : x
  2. Step 2: Convert to fraction form
    93,230,153.64/128,682,424.98 = 55,072,710.36/x
  3. Step 3: Cross multiply
    93,230,153.64x = 128,682,424.98 × 55,072,710.36
  4. Step 4: Simplify right side
    93,230,153.64x = 7,086,889,919,345,969
  5. Step 5: Solve for x
    x = 7,086,889,919,345,969/93,230,153.64
  6. Step 6: Final answer
    x = 76,014,997.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.