Home / 64,638,021.60-96,957,032.40-50,182,826.40

Finding the Fourth Proportional to 64,638,021.60, 96,957,032.40 and 50,182,826.40

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Solution

The fourth proportional to 64,638,021.60, 96,957,032.40 and 50,182,826.40 is: 75,274,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,638,021.60 : 96,957,032.40 = 50,182,826.40 : x
  2. Step 2: Convert to fraction form
    64,638,021.60/96,957,032.40 = 50,182,826.40/x
  3. Step 3: Cross multiply
    64,638,021.60x = 96,957,032.40 × 50,182,826.40
  4. Step 4: Simplify right side
    64,638,021.60x = 4,865,577,925,188,376
  5. Step 5: Solve for x
    x = 4,865,577,925,188,376/64,638,021.60
  6. Step 6: Final answer
    x = 75,274,239.60

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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.