Home / 32,371,771.80-48,557,657.70-30,878,779.80

Finding the Fourth Proportional to 32,371,771.80, 48,557,657.70 and 30,878,779.80

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Solution

The fourth proportional to 32,371,771.80, 48,557,657.70 and 30,878,779.80 is: 46,318,169.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,371,771.80 : 48,557,657.70 = 30,878,779.80 : x
  2. Step 2: Convert to fraction form
    32,371,771.80/48,557,657.70 = 30,878,779.80/x
  3. Step 3: Cross multiply
    32,371,771.80x = 48,557,657.70 × 30,878,779.80
  4. Step 4: Simplify right side
    32,371,771.80x = 1,499,401,219,722,074.50
  5. Step 5: Solve for x
    x = 1,499,401,219,722,074.50/32,371,771.80
  6. Step 6: Final answer
    x = 46,318,169.70

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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.