Home / 171,813,787.12-237,105,880-93,500,641.36

Finding the Fourth Proportional to 171,813,787.12, 237,105,880 and 93,500,641.36

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Solution

The fourth proportional to 171,813,787.12, 237,105,880 and 93,500,641.36 is: 129,032,438.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,813,787.12 : 237,105,880 = 93,500,641.36 : x
  2. Step 2: Convert to fraction form
    171,813,787.12/237,105,880 = 93,500,641.36/x
  3. Step 3: Cross multiply
    171,813,787.12x = 237,105,880 × 93,500,641.36
  4. Step 4: Simplify right side
    171,813,787.12x = 22,169,551,850,227,196
  5. Step 5: Solve for x
    x = 22,169,551,850,227,196/171,813,787.12
  6. Step 6: Final answer
    x = 129,032,438.09

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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.