Home / 93,346,783.52-128,820,623.36-51,530,749.79

Finding the Fourth Proportional to 93,346,783.52, 128,820,623.36 and 51,530,749.79

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Solution

The fourth proportional to 93,346,783.52, 128,820,623.36 and 51,530,749.79 is: 71,113,573.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,346,783.52 : 128,820,623.36 = 51,530,749.79 : x
  2. Step 2: Convert to fraction form
    93,346,783.52/128,820,623.36 = 51,530,749.79/x
  3. Step 3: Cross multiply
    93,346,783.52x = 128,820,623.36 × 51,530,749.79
  4. Step 4: Simplify right side
    93,346,783.52x = 6,638,223,309,254,232
  5. Step 5: Solve for x
    x = 6,638,223,309,254,232/93,346,783.52
  6. Step 6: Final answer
    x = 71,113,573.06

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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.