Home / 64,683,326.40-97,024,989.60-53,204,200.80

Finding the Fourth Proportional to 64,683,326.40, 97,024,989.60 and 53,204,200.80

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Solution

The fourth proportional to 64,683,326.40, 97,024,989.60 and 53,204,200.80 is: 79,806,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,683,326.40 : 97,024,989.60 = 53,204,200.80 : x
  2. Step 2: Convert to fraction form
    64,683,326.40/97,024,989.60 = 53,204,200.80/x
  3. Step 3: Cross multiply
    64,683,326.40x = 97,024,989.60 × 53,204,200.80
  4. Step 4: Simplify right side
    64,683,326.40x = 5,162,137,029,296,311
  5. Step 5: Solve for x
    x = 5,162,137,029,296,311/64,683,326.40
  6. Step 6: Final answer
    x = 79,806,301.20

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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.