Home / 69,322,281.80-103,818,377.46-40,114,549.13

Finding the Fourth Proportional to 69,322,281.80, 103,818,377.46 and 40,114,549.13

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Solution

The fourth proportional to 69,322,281.80, 103,818,377.46 and 40,114,549.13 is: 60,076,317.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,281.80 : 103,818,377.46 = 40,114,549.13 : x
  2. Step 2: Convert to fraction form
    69,322,281.80/103,818,377.46 = 40,114,549.13/x
  3. Step 3: Cross multiply
    69,322,281.80x = 103,818,377.46 × 40,114,549.13
  4. Step 4: Simplify right side
    69,322,281.80x = 4,164,627,403,216,054.50
  5. Step 5: Solve for x
    x = 4,164,627,403,216,054.50/69,322,281.80
  6. Step 6: Final answer
    x = 60,076,317.38

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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.