Home / 44,662,075.20-66,993,112.80-42,772,507.20

Finding the Fourth Proportional to 44,662,075.20, 66,993,112.80 and 42,772,507.20

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Solution

The fourth proportional to 44,662,075.20, 66,993,112.80 and 42,772,507.20 is: 64,158,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,662,075.20 : 66,993,112.80 = 42,772,507.20 : x
  2. Step 2: Convert to fraction form
    44,662,075.20/66,993,112.80 = 42,772,507.20/x
  3. Step 3: Cross multiply
    44,662,075.20x = 66,993,112.80 × 42,772,507.20
  4. Step 4: Simplify right side
    44,662,075.20x = 2,865,463,399,588,412
  5. Step 5: Solve for x
    x = 2,865,463,399,588,412/44,662,075.20
  6. Step 6: Final answer
    x = 64,158,760.80

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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.