Home / 171,813,790.12-237,105,884.14-93,500,644.36

Finding the Fourth Proportional to 171,813,790.12, 237,105,884.14 and 93,500,644.36

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Solution

The fourth proportional to 171,813,790.12, 237,105,884.14 and 93,500,644.36 is: 129,032,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,813,790.12 : 237,105,884.14 = 93,500,644.36 : x
  2. Step 2: Convert to fraction form
    171,813,790.12/237,105,884.14 = 93,500,644.36/x
  3. Step 3: Cross multiply
    171,813,790.12x = 237,105,884.14 × 93,500,644.36
  4. Step 4: Simplify right side
    171,813,790.12x = 22,169,552,948,637,504
  5. Step 5: Solve for x
    x = 22,169,552,948,637,504/171,813,790.12
  6. Step 6: Final answer
    x = 129,032,442.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.