Home / 82,901,334.80-124,352,002.20-29,041,648.40

Finding the Fourth Proportional to 82,901,334.80, 124,352,002.20 and 29,041,648.40

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Solution

The fourth proportional to 82,901,334.80, 124,352,002.20 and 29,041,648.40 is: 43,562,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,901,334.80 : 124,352,002.20 = 29,041,648.40 : x
  2. Step 2: Convert to fraction form
    82,901,334.80/124,352,002.20 = 29,041,648.40/x
  3. Step 3: Cross multiply
    82,901,334.80x = 124,352,002.20 × 29,041,648.40
  4. Step 4: Simplify right side
    82,901,334.80x = 3,611,387,125,728,426.50
  5. Step 5: Solve for x
    x = 3,611,387,125,728,426.50/82,901,334.80
  6. Step 6: Final answer
    x = 43,562,472.60

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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.