Home / 47,446,574.80-71,169,862.20-31,294,267.60

Finding the Fourth Proportional to 47,446,574.80, 71,169,862.20 and 31,294,267.60

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Solution

The fourth proportional to 47,446,574.80, 71,169,862.20 and 31,294,267.60 is: 46,941,401.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,446,574.80 : 71,169,862.20 = 31,294,267.60 : x
  2. Step 2: Convert to fraction form
    47,446,574.80/71,169,862.20 = 31,294,267.60/x
  3. Step 3: Cross multiply
    47,446,574.80x = 71,169,862.20 × 31,294,267.60
  4. Step 4: Simplify right side
    47,446,574.80x = 2,227,208,712,741,925
  5. Step 5: Solve for x
    x = 2,227,208,712,741,925/47,446,574.80
  6. Step 6: Final answer
    x = 46,941,401.40

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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.