Home / 171,880,821.05-237,195,558.63-93,564,969.08

Finding the Fourth Proportional to 171,880,821.05, 237,195,558.63 and 93,564,969.08

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Solution

The fourth proportional to 171,880,821.05, 237,195,558.63 and 93,564,969.08 is: 129,119,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,880,821.05 : 237,195,558.63 = 93,564,969.08 : x
  2. Step 2: Convert to fraction form
    171,880,821.05/237,195,558.63 = 93,564,969.08/x
  3. Step 3: Cross multiply
    171,880,821.05x = 237,195,558.63 × 93,564,969.08
  4. Step 4: Simplify right side
    171,880,821.05x = 22,193,195,107,943,300
  5. Step 5: Solve for x
    x = 22,193,195,107,943,300/171,880,821.05
  6. Step 6: Final answer
    x = 129,119,671.25

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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.