Home / 85,448,165.60-128,175,747.60-24,863,891.60

Finding the Fourth Proportional to 85,448,165.60, 128,175,747.60 and 24,863,891.60

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Solution

The fourth proportional to 85,448,165.60, 128,175,747.60 and 24,863,891.60 is: 37,296,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,448,165.60 : 128,175,747.60 = 24,863,891.60 : x
  2. Step 2: Convert to fraction form
    85,448,165.60/128,175,747.60 = 24,863,891.60/x
  3. Step 3: Cross multiply
    85,448,165.60x = 128,175,747.60 × 24,863,891.60
  4. Step 4: Simplify right side
    85,448,165.60x = 3,186,947,894,075,360
  5. Step 5: Solve for x
    x = 3,186,947,894,075,360/85,448,165.60
  6. Step 6: Final answer
    x = 37,296,855.60

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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.