Home / 47,017,042.20-70,525,563.30-31,711,541.40

Finding the Fourth Proportional to 47,017,042.20, 70,525,563.30 and 31,711,541.40

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Solution

The fourth proportional to 47,017,042.20, 70,525,563.30 and 31,711,541.40 is: 47,567,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,017,042.20 : 70,525,563.30 = 31,711,541.40 : x
  2. Step 2: Convert to fraction form
    47,017,042.20/70,525,563.30 = 31,711,541.40/x
  3. Step 3: Cross multiply
    47,017,042.20x = 70,525,563.30 × 31,711,541.40
  4. Step 4: Simplify right side
    47,017,042.20x = 2,236,474,320,346,270.50
  5. Step 5: Solve for x
    x = 2,236,474,320,346,270.50/47,017,042.20
  6. Step 6: Final answer
    x = 47,567,312.10

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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.