Home / 93,082,304.10-139,623,456.15-83,038,069.20

Finding the Fourth Proportional to 93,082,304.10, 139,623,456.15 and 83,038,069.20

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Solution

The fourth proportional to 93,082,304.10, 139,623,456.15 and 83,038,069.20 is: 124,557,103.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,082,304.10 : 139,623,456.15 = 83,038,069.20 : x
  2. Step 2: Convert to fraction form
    93,082,304.10/139,623,456.15 = 83,038,069.20/x
  3. Step 3: Cross multiply
    93,082,304.10x = 139,623,456.15 × 83,038,069.20
  4. Step 4: Simplify right side
    93,082,304.10x = 11,594,062,213,726,866
  5. Step 5: Solve for x
    x = 11,594,062,213,726,866/93,082,304.10
  6. Step 6: Final answer
    x = 124,557,103.80

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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.