Home / 66,033,680.80-99,050,521.20-41,847,210.40

Finding the Fourth Proportional to 66,033,680.80, 99,050,521.20 and 41,847,210.40

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Solution

The fourth proportional to 66,033,680.80, 99,050,521.20 and 41,847,210.40 is: 62,770,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,033,680.80 : 99,050,521.20 = 41,847,210.40 : x
  2. Step 2: Convert to fraction form
    66,033,680.80/99,050,521.20 = 41,847,210.40/x
  3. Step 3: Cross multiply
    66,033,680.80x = 99,050,521.20 × 41,847,210.40
  4. Step 4: Simplify right side
    66,033,680.80x = 4,144,988,000,886,060.50
  5. Step 5: Solve for x
    x = 4,144,988,000,886,060.50/66,033,680.80
  6. Step 6: Final answer
    x = 62,770,815.60

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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.