Home / 93,175,964.74-128,588,584.14-51,359,935.73

Finding the Fourth Proportional to 93,175,964.74, 128,588,584.14 and 51,359,935.73

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Solution

The fourth proportional to 93,175,964.74, 128,588,584.14 and 51,359,935.73 is: 70,879,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,175,964.74 : 128,588,584.14 = 51,359,935.73 : x
  2. Step 2: Convert to fraction form
    93,175,964.74/128,588,584.14 = 51,359,935.73/x
  3. Step 3: Cross multiply
    93,175,964.74x = 128,588,584.14 × 51,359,935.73
  4. Step 4: Simplify right side
    93,175,964.74x = 6,604,301,416,785,297
  5. Step 5: Solve for x
    x = 6,604,301,416,785,297/93,175,964.74
  6. Step 6: Final answer
    x = 70,879,882.33

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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.