Home / 67,021,702.80-100,532,554.20-41,512,534.80

Finding the Fourth Proportional to 67,021,702.80, 100,532,554.20 and 41,512,534.80

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Solution

The fourth proportional to 67,021,702.80, 100,532,554.20 and 41,512,534.80 is: 62,268,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,021,702.80 : 100,532,554.20 = 41,512,534.80 : x
  2. Step 2: Convert to fraction form
    67,021,702.80/100,532,554.20 = 41,512,534.80/x
  3. Step 3: Cross multiply
    67,021,702.80x = 100,532,554.20 × 41,512,534.80
  4. Step 4: Simplify right side
    67,021,702.80x = 4,173,361,154,760,386
  5. Step 5: Solve for x
    x = 4,173,361,154,760,386/67,021,702.80
  6. Step 6: Final answer
    x = 62,268,802.20

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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.