Home / 93,095,502.21-128,467,044.79-51,278,667.32

Finding the Fourth Proportional to 93,095,502.21, 128,467,044.79 and 51,278,667.32

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Solution

The fourth proportional to 93,095,502.21, 128,467,044.79 and 51,278,667.32 is: 70,761,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,095,502.21 : 128,467,044.79 = 51,278,667.32 : x
  2. Step 2: Convert to fraction form
    93,095,502.21/128,467,044.79 = 51,278,667.32/x
  3. Step 3: Cross multiply
    93,095,502.21x = 128,467,044.79 × 51,278,667.32
  4. Step 4: Simplify right side
    93,095,502.21x = 6,587,618,850,599,417
  5. Step 5: Solve for x
    x = 6,587,618,850,599,417/93,095,502.21
  6. Step 6: Final answer
    x = 70,761,945.47

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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.