Home / 64,903,550.20-97,355,325.30-18,845,330.20

Finding the Fourth Proportional to 64,903,550.20, 97,355,325.30 and 18,845,330.20

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Solution

The fourth proportional to 64,903,550.20, 97,355,325.30 and 18,845,330.20 is: 28,267,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,903,550.20 : 97,355,325.30 = 18,845,330.20 : x
  2. Step 2: Convert to fraction form
    64,903,550.20/97,355,325.30 = 18,845,330.20/x
  3. Step 3: Cross multiply
    64,903,550.20x = 97,355,325.30 × 18,845,330.20
  4. Step 4: Simplify right side
    64,903,550.20x = 1,834,693,252,006,914
  5. Step 5: Solve for x
    x = 1,834,693,252,006,914/64,903,550.20
  6. Step 6: Final answer
    x = 28,267,995.30

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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.