Home / 93,913,660.40-140,870,490.60-65,215,846.40

Finding the Fourth Proportional to 93,913,660.40, 140,870,490.60 and 65,215,846.40

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Solution

The fourth proportional to 93,913,660.40, 140,870,490.60 and 65,215,846.40 is: 97,823,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,913,660.40 : 140,870,490.60 = 65,215,846.40 : x
  2. Step 2: Convert to fraction form
    93,913,660.40/140,870,490.60 = 65,215,846.40/x
  3. Step 3: Cross multiply
    93,913,660.40x = 140,870,490.60 × 65,215,846.40
  4. Step 4: Simplify right side
    93,913,660.40x = 9,186,988,277,262,244
  5. Step 5: Solve for x
    x = 9,186,988,277,262,244/93,913,660.40
  6. Step 6: Final answer
    x = 97,823,769.60

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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.