Home / 141,912,076.20-212,868,114.30-46,173,964.20

Finding the Fourth Proportional to 141,912,076.20, 212,868,114.30 and 46,173,964.20

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Solution

The fourth proportional to 141,912,076.20, 212,868,114.30 and 46,173,964.20 is: 69,260,946.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,912,076.20 : 212,868,114.30 = 46,173,964.20 : x
  2. Step 2: Convert to fraction form
    141,912,076.20/212,868,114.30 = 46,173,964.20/x
  3. Step 3: Cross multiply
    141,912,076.20x = 212,868,114.30 × 46,173,964.20
  4. Step 4: Simplify right side
    141,912,076.20x = 9,828,964,689,009,710
  5. Step 5: Solve for x
    x = 9,828,964,689,009,710/141,912,076.20
  6. Step 6: Final answer
    x = 69,260,946.30

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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.