Home / 64,683,384.40-97,025,076.60-53,204,258.80

Finding the Fourth Proportional to 64,683,384.40, 97,025,076.60 and 53,204,258.80

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Solution

The fourth proportional to 64,683,384.40, 97,025,076.60 and 53,204,258.80 is: 79,806,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,384.40 : 97,025,076.60 = 53,204,258.80 : x
  2. Step 2: Convert to fraction form
    64,683,384.40/97,025,076.60 = 53,204,258.80/x
  3. Step 3: Cross multiply
    64,683,384.40x = 97,025,076.60 × 53,204,258.80
  4. Step 4: Simplify right side
    64,683,384.40x = 5,162,147,285,516,223
  5. Step 5: Solve for x
    x = 5,162,147,285,516,223/64,683,384.40
  6. Step 6: Final answer
    x = 79,806,388.20

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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.