Home / 40,362,006.80-60,543,010.20-40,110,064.40

Finding the Fourth Proportional to 40,362,006.80, 60,543,010.20 and 40,110,064.40

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Solution

The fourth proportional to 40,362,006.80, 60,543,010.20 and 40,110,064.40 is: 60,165,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,362,006.80 : 60,543,010.20 = 40,110,064.40 : x
  2. Step 2: Convert to fraction form
    40,362,006.80/60,543,010.20 = 40,110,064.40/x
  3. Step 3: Cross multiply
    40,362,006.80x = 60,543,010.20 × 40,110,064.40
  4. Step 4: Simplify right side
    40,362,006.80x = 2,428,384,038,091,857
  5. Step 5: Solve for x
    x = 2,428,384,038,091,857/40,362,006.80
  6. Step 6: Final answer
    x = 60,165,096.60

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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.