Home / 93,689,835.12-129,296,012.82-51,873,901.26

Finding the Fourth Proportional to 93,689,835.12, 129,296,012.82 and 51,873,901.26

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Solution

The fourth proportional to 93,689,835.12, 129,296,012.82 and 51,873,901.26 is: 71,588,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,689,835.12 : 129,296,012.82 = 51,873,901.26 : x
  2. Step 2: Convert to fraction form
    93,689,835.12/129,296,012.82 = 51,873,901.26/x
  3. Step 3: Cross multiply
    93,689,835.12x = 129,296,012.82 × 51,873,901.26
  4. Step 4: Simplify right side
    93,689,835.12x = 6,707,088,602,336,374
  5. Step 5: Solve for x
    x = 6,707,088,602,336,374/93,689,835.12
  6. Step 6: Final answer
    x = 71,588,220.79

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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.