Home / 48,264,209.40-72,396,314.10-39,761,153.40

Finding the Fourth Proportional to 48,264,209.40, 72,396,314.10 and 39,761,153.40

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Solution

The fourth proportional to 48,264,209.40, 72,396,314.10 and 39,761,153.40 is: 59,641,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,264,209.40 : 72,396,314.10 = 39,761,153.40 : x
  2. Step 2: Convert to fraction form
    48,264,209.40/72,396,314.10 = 39,761,153.40/x
  3. Step 3: Cross multiply
    48,264,209.40x = 72,396,314.10 × 39,761,153.40
  4. Step 4: Simplify right side
    48,264,209.40x = 2,878,560,950,524,682.50
  5. Step 5: Solve for x
    x = 2,878,560,950,524,682.50/48,264,209.40
  6. Step 6: Final answer
    x = 59,641,730.10

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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.