Home / 31,490,107.40-47,235,161.10-31,490,107.40

Finding the Fourth Proportional to 31,490,107.40, 47,235,161.10 and 31,490,107.40

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Solution

The fourth proportional to 31,490,107.40, 47,235,161.10 and 31,490,107.40 is: 47,235,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,490,107.40 : 47,235,161.10 = 31,490,107.40 : x
  2. Step 2: Convert to fraction form
    31,490,107.40/47,235,161.10 = 31,490,107.40/x
  3. Step 3: Cross multiply
    31,490,107.40x = 47,235,161.10 × 31,490,107.40
  4. Step 4: Simplify right side
    31,490,107.40x = 1,487,440,296,095,302
  5. Step 5: Solve for x
    x = 1,487,440,296,095,302/31,490,107.40
  6. Step 6: Final answer
    x = 47,235,161.10

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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.