Home / 93,219,815.17-139,789,120.30-26,731,552.19

Finding the Fourth Proportional to 93,219,815.17, 139,789,120.30 and 26,731,552.19

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Solution

The fourth proportional to 93,219,815.17, 139,789,120.30 and 26,731,552.19 is: 40,085,685.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,219,815.17 : 139,789,120.30 = 26,731,552.19 : x
  2. Step 2: Convert to fraction form
    93,219,815.17/139,789,120.30 = 26,731,552.19/x
  3. Step 3: Cross multiply
    93,219,815.17x = 139,789,120.30 × 26,731,552.19
  4. Step 4: Simplify right side
    93,219,815.17x = 3,736,780,164,893,639
  5. Step 5: Solve for x
    x = 3,736,780,164,893,639/93,219,815.17
  6. Step 6: Final answer
    x = 40,085,685.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.