Home / 93,689,788.30-129,295,948.17-51,873,854.41

Finding the Fourth Proportional to 93,689,788.30, 129,295,948.17 and 51,873,854.41

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Solution

The fourth proportional to 93,689,788.30, 129,295,948.17 and 51,873,854.41 is: 71,588,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,689,788.30 : 129,295,948.17 = 51,873,854.41 : x
  2. Step 2: Convert to fraction form
    93,689,788.30/129,295,948.17 = 51,873,854.41/x
  3. Step 3: Cross multiply
    93,689,788.30x = 129,295,948.17 × 51,873,854.41
  4. Step 4: Simplify right side
    93,689,788.30x = 6,707,079,190,802,343
  5. Step 5: Solve for x
    x = 6,707,079,190,802,343/93,689,788.30
  6. Step 6: Final answer
    x = 71,588,156.11

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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.