Home / 69,322,279.80-103,818,374.46-40,114,547.13

Finding the Fourth Proportional to 69,322,279.80, 103,818,374.46 and 40,114,547.13

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Solution

The fourth proportional to 69,322,279.80, 103,818,374.46 and 40,114,547.13 is: 60,076,314.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,322,279.80 : 103,818,374.46 = 40,114,547.13 : x
  2. Step 2: Convert to fraction form
    69,322,279.80/103,818,374.46 = 40,114,547.13/x
  3. Step 3: Cross multiply
    69,322,279.80x = 103,818,374.46 × 40,114,547.13
  4. Step 4: Simplify right side
    69,322,279.80x = 4,164,627,075,235,658.50
  5. Step 5: Solve for x
    x = 4,164,627,075,235,658.50/69,322,279.80
  6. Step 6: Final answer
    x = 60,076,314.39

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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.