Home / 118,101,297.80-177,179,940.30-60,602,443.40

Finding the Fourth Proportional to 118,101,297.80, 177,179,940.30 and 60,602,443.40

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Solution

The fourth proportional to 118,101,297.80, 177,179,940.30 and 60,602,443.40 is: 90,918,029.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,297.80 : 177,179,940.30 = 60,602,443.40 : x
  2. Step 2: Convert to fraction form
    118,101,297.80/177,179,940.30 = 60,602,443.40/x
  3. Step 3: Cross multiply
    118,101,297.80x = 177,179,940.30 × 60,602,443.40
  4. Step 4: Simplify right side
    118,101,297.80x = 10,737,537,303,646,130
  5. Step 5: Solve for x
    x = 10,737,537,303,646,130/118,101,297.80
  6. Step 6: Final answer
    x = 90,918,029.72

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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.