Home / 48,362,815.80-72,583,881.30-47,984,902.20

Finding the Fourth Proportional to 48,362,815.80, 72,583,881.30 and 47,984,902.20

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Solution

The fourth proportional to 48,362,815.80, 72,583,881.30 and 47,984,902.20 is: 72,016,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,362,815.80 : 72,583,881.30 = 47,984,902.20 : x
  2. Step 2: Convert to fraction form
    48,362,815.80/72,583,881.30 = 47,984,902.20/x
  3. Step 3: Cross multiply
    48,362,815.80x = 72,583,881.30 × 47,984,902.20
  4. Step 4: Simplify right side
    48,362,815.80x = 3,482,930,445,476,909
  5. Step 5: Solve for x
    x = 3,482,930,445,476,909/48,362,815.80
  6. Step 6: Final answer
    x = 72,016,701.01

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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.