Home / 54,447,794.80-81,671,692.20-48,495,655.60

Finding the Fourth Proportional to 54,447,794.80, 81,671,692.20 and 48,495,655.60

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Solution

The fourth proportional to 54,447,794.80, 81,671,692.20 and 48,495,655.60 is: 72,743,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,794.80 : 81,671,692.20 = 48,495,655.60 : x
  2. Step 2: Convert to fraction form
    54,447,794.80/81,671,692.20 = 48,495,655.60/x
  3. Step 3: Cross multiply
    54,447,794.80x = 81,671,692.20 × 48,495,655.60
  4. Step 4: Simplify right side
    54,447,794.80x = 3,960,722,257,200,406.50
  5. Step 5: Solve for x
    x = 3,960,722,257,200,406.50/54,447,794.80
  6. Step 6: Final answer
    x = 72,743,483.40

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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.