Home / 53,704,875.35-80,557,313.03-48,330,104.15

Finding the Fourth Proportional to 53,704,875.35, 80,557,313.03 and 48,330,104.15

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Solution

The fourth proportional to 53,704,875.35, 80,557,313.03 and 48,330,104.15 is: 72,495,156.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,704,875.35 : 80,557,313.03 = 48,330,104.15 : x
  2. Step 2: Convert to fraction form
    53,704,875.35/80,557,313.03 = 48,330,104.15/x
  3. Step 3: Cross multiply
    53,704,875.35x = 80,557,313.03 × 48,330,104.15
  4. Step 4: Simplify right side
    53,704,875.35x = 3,893,343,328,542,401.50
  5. Step 5: Solve for x
    x = 3,893,343,328,542,401.50/53,704,875.35
  6. Step 6: Final answer
    x = 72,495,156.23

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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.