Home / 73,116,701.36-109,811,648.64-64,366,082.42

Finding the Fourth Proportional to 73,116,701.36, 109,811,648.64 and 64,366,082.42

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Solution

The fourth proportional to 73,116,701.36, 109,811,648.64 and 64,366,082.42 is: 96,669,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,116,701.36 : 109,811,648.64 = 64,366,082.42 : x
  2. Step 2: Convert to fraction form
    73,116,701.36/109,811,648.64 = 64,366,082.42/x
  3. Step 3: Cross multiply
    73,116,701.36x = 109,811,648.64 × 64,366,082.42
  4. Step 4: Simplify right side
    73,116,701.36x = 7,068,145,627,038,321
  5. Step 5: Solve for x
    x = 7,068,145,627,038,321/73,116,701.36
  6. Step 6: Final answer
    x = 96,669,372.33

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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.