Home / 53,180,170.76-79,740,337.98-16,781,779.10

Finding the Fourth Proportional to 53,180,170.76, 79,740,337.98 and 16,781,779.10

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Solution

The fourth proportional to 53,180,170.76, 79,740,337.98 and 16,781,779.10 is: 25,163,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,180,170.76 : 79,740,337.98 = 16,781,779.10 : x
  2. Step 2: Convert to fraction form
    53,180,170.76/79,740,337.98 = 16,781,779.10/x
  3. Step 3: Cross multiply
    53,180,170.76x = 79,740,337.98 × 16,781,779.10
  4. Step 4: Simplify right side
    53,180,170.76x = 1,338,184,737,339,700.50
  5. Step 5: Solve for x
    x = 1,338,184,737,339,700.50/53,180,170.76
  6. Step 6: Final answer
    x = 25,163,227.54

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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.