Home / 93,188,142.03-128,600,025.66-51,371,289.39

Finding the Fourth Proportional to 93,188,142.03, 128,600,025.66 and 51,371,289.39

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Solution

The fourth proportional to 93,188,142.03, 128,600,025.66 and 51,371,289.39 is: 70,892,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,188,142.03 : 128,600,025.66 = 51,371,289.39 : x
  2. Step 2: Convert to fraction form
    93,188,142.03/128,600,025.66 = 51,371,289.39/x
  3. Step 3: Cross multiply
    93,188,142.03x = 128,600,025.66 × 51,371,289.39
  4. Step 4: Simplify right side
    93,188,142.03x = 6,606,349,133,741,286
  5. Step 5: Solve for x
    x = 6,606,349,133,741,286/93,188,142.03
  6. Step 6: Final answer
    x = 70,892,594.16

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1.5x scale

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.