Home / 93,165,720.54-128,597,816.34-60,126,033.54

Finding the Fourth Proportional to 93,165,720.54, 128,597,816.34 and 60,126,033.54

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Solution

The fourth proportional to 93,165,720.54, 128,597,816.34 and 60,126,033.54 is: 82,992,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,165,720.54 : 128,597,816.34 = 60,126,033.54 : x
  2. Step 2: Convert to fraction form
    93,165,720.54/128,597,816.34 = 60,126,033.54/x
  3. Step 3: Cross multiply
    93,165,720.54x = 128,597,816.34 × 60,126,033.54
  4. Step 4: Simplify right side
    93,165,720.54x = 7,732,076,618,429,600
  5. Step 5: Solve for x
    x = 7,732,076,618,429,600/93,165,720.54
  6. Step 6: Final answer
    x = 82,992,720.64

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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.