Home / 44,288,853.80-66,433,280.70-40,249,902.20

Finding the Fourth Proportional to 44,288,853.80, 66,433,280.70 and 40,249,902.20

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Solution

The fourth proportional to 44,288,853.80, 66,433,280.70 and 40,249,902.20 is: 60,374,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,853.80 : 66,433,280.70 = 40,249,902.20 : x
  2. Step 2: Convert to fraction form
    44,288,853.80/66,433,280.70 = 40,249,902.20/x
  3. Step 3: Cross multiply
    44,288,853.80x = 66,433,280.70 × 40,249,902.20
  4. Step 4: Simplify right side
    44,288,853.80x = 2,673,933,051,000,148
  5. Step 5: Solve for x
    x = 2,673,933,051,000,148/44,288,853.80
  6. Step 6: Final answer
    x = 60,374,853.30

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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.