Home / 124,443,702.30-186,665,553.45-112,114,271.10

Finding the Fourth Proportional to 124,443,702.30, 186,665,553.45 and 112,114,271.10

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Solution

The fourth proportional to 124,443,702.30, 186,665,553.45 and 112,114,271.10 is: 168,171,406.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,443,702.30 : 186,665,553.45 = 112,114,271.10 : x
  2. Step 2: Convert to fraction form
    124,443,702.30/186,665,553.45 = 112,114,271.10/x
  3. Step 3: Cross multiply
    124,443,702.30x = 186,665,553.45 × 112,114,271.10
  4. Step 4: Simplify right side
    124,443,702.30x = 20,927,872,464,524,836
  5. Step 5: Solve for x
    x = 20,927,872,464,524,836/124,443,702.30
  6. Step 6: Final answer
    x = 168,171,406.65

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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.