Home / 44,287,637.70-66,431,456.55-40,319,544.90

Finding the Fourth Proportional to 44,287,637.70, 66,431,456.55 and 40,319,544.90

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Solution

The fourth proportional to 44,287,637.70, 66,431,456.55 and 40,319,544.90 is: 60,479,317.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,287,637.70 : 66,431,456.55 = 40,319,544.90 : x
  2. Step 2: Convert to fraction form
    44,287,637.70/66,431,456.55 = 40,319,544.90/x
  3. Step 3: Cross multiply
    44,287,637.70x = 66,431,456.55 × 40,319,544.90
  4. Step 4: Simplify right side
    44,287,637.70x = 2,678,486,095,140,124
  5. Step 5: Solve for x
    x = 2,678,486,095,140,124/44,287,637.70
  6. Step 6: Final answer
    x = 60,479,317.35

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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.