Home / 93,702,111.44-129,301,853.64-57,028,629.20

Finding the Fourth Proportional to 93,702,111.44, 129,301,853.64 and 57,028,629.20

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Solution

The fourth proportional to 93,702,111.44, 129,301,853.64 and 57,028,629.20 is: 78,695,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,702,111.44 : 129,301,853.64 = 57,028,629.20 : x
  2. Step 2: Convert to fraction form
    93,702,111.44/129,301,853.64 = 57,028,629.20/x
  3. Step 3: Cross multiply
    93,702,111.44x = 129,301,853.64 × 57,028,629.20
  4. Step 4: Simplify right side
    93,702,111.44x = 7,373,907,466,108,231
  5. Step 5: Solve for x
    x = 7,373,907,466,108,231/93,702,111.44
  6. Step 6: Final answer
    x = 78,695,211.38

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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.