Home / 171,880,821.80-237,195,559.67-93,564,969.83

Finding the Fourth Proportional to 171,880,821.80, 237,195,559.67 and 93,564,969.83

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Solution

The fourth proportional to 171,880,821.80, 237,195,559.67 and 93,564,969.83 is: 129,119,672.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,880,821.80 : 237,195,559.67 = 93,564,969.83 : x
  2. Step 2: Convert to fraction form
    171,880,821.80/237,195,559.67 = 93,564,969.83/x
  3. Step 3: Cross multiply
    171,880,821.80x = 237,195,559.67 × 93,564,969.83
  4. Step 4: Simplify right side
    171,880,821.80x = 22,193,195,382,679,712
  5. Step 5: Solve for x
    x = 22,193,195,382,679,712/171,880,821.80
  6. Step 6: Final answer
    x = 129,119,672.29

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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.