Home / 80,017,033.60-120,011,572.80-22,495,648

Finding the Fourth Proportional to 80,017,033.60, 120,011,572.80 and 22,495,648

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Solution

The fourth proportional to 80,017,033.60, 120,011,572.80 and 22,495,648 is: 33,739,542.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,017,033.60 : 120,011,572.80 = 22,495,648 : x
  2. Step 2: Convert to fraction form
    80,017,033.60/120,011,572.80 = 22,495,648/x
  3. Step 3: Cross multiply
    80,017,033.60x = 120,011,572.80 × 22,495,648
  4. Step 4: Simplify right side
    80,017,033.60x = 2,699,738,097,635,174.50
  5. Step 5: Solve for x
    x = 2,699,738,097,635,174.50/80,017,033.60
  6. Step 6: Final answer
    x = 33,739,542.40

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1.5x scale

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.