Home / 116,403,672.72-174,720,384.90-61,816,101.96

Finding the Fourth Proportional to 116,403,672.72, 174,720,384.90 and 61,816,101.96

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Solution

The fourth proportional to 116,403,672.72, 174,720,384.90 and 61,816,101.96 is: 92,785,157.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,403,672.72 : 174,720,384.90 = 61,816,101.96 : x
  2. Step 2: Convert to fraction form
    116,403,672.72/174,720,384.90 = 61,816,101.96/x
  3. Step 3: Cross multiply
    116,403,672.72x = 174,720,384.90 × 61,816,101.96
  4. Step 4: Simplify right side
    116,403,672.72x = 10,800,533,127,468,844
  5. Step 5: Solve for x
    x = 10,800,533,127,468,844/116,403,672.72
  6. Step 6: Final answer
    x = 92,785,157.68

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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.