Home / 98,172,001.80-147,258,002.70-33,454,297.80

Finding the Fourth Proportional to 98,172,001.80, 147,258,002.70 and 33,454,297.80

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Solution

The fourth proportional to 98,172,001.80, 147,258,002.70 and 33,454,297.80 is: 50,181,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,172,001.80 : 147,258,002.70 = 33,454,297.80 : x
  2. Step 2: Convert to fraction form
    98,172,001.80/147,258,002.70 = 33,454,297.80/x
  3. Step 3: Cross multiply
    98,172,001.80x = 147,258,002.70 × 33,454,297.80
  4. Step 4: Simplify right side
    98,172,001.80x = 4,926,413,075,759,004
  5. Step 5: Solve for x
    x = 4,926,413,075,759,004/98,172,001.80
  6. Step 6: Final answer
    x = 50,181,446.70

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1.5x scale

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.