Home / 66,188,030.40-99,282,045.60-32,175,806.40

Finding the Fourth Proportional to 66,188,030.40, 99,282,045.60 and 32,175,806.40

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Solution

The fourth proportional to 66,188,030.40, 99,282,045.60 and 32,175,806.40 is: 48,263,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,188,030.40 : 99,282,045.60 = 32,175,806.40 : x
  2. Step 2: Convert to fraction form
    66,188,030.40/99,282,045.60 = 32,175,806.40/x
  3. Step 3: Cross multiply
    66,188,030.40x = 99,282,045.60 × 32,175,806.40
  4. Step 4: Simplify right side
    66,188,030.40x = 3,194,479,878,221,571.50
  5. Step 5: Solve for x
    x = 3,194,479,878,221,571.50/66,188,030.40
  6. Step 6: Final answer
    x = 48,263,709.60

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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.