Home / 65,257,032.08-97,864,593.72-21,527,961.68

Finding the Fourth Proportional to 65,257,032.08, 97,864,593.72 and 21,527,961.68

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Solution

The fourth proportional to 65,257,032.08, 97,864,593.72 and 21,527,961.68 is: 32,285,029.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,257,032.08 : 97,864,593.72 = 21,527,961.68 : x
  2. Step 2: Convert to fraction form
    65,257,032.08/97,864,593.72 = 21,527,961.68/x
  3. Step 3: Cross multiply
    65,257,032.08x = 97,864,593.72 × 21,527,961.68
  4. Step 4: Simplify right side
    65,257,032.08x = 2,106,825,223,432,928.50
  5. Step 5: Solve for x
    x = 2,106,825,223,432,928.50/65,257,032.08
  6. Step 6: Final answer
    x = 32,285,029.77

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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.