Home / 81,983,814.80-113,140,070.52-44,816,149.04

Finding the Fourth Proportional to 81,983,814.80, 113,140,070.52 and 44,816,149.04

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Solution

The fourth proportional to 81,983,814.80, 113,140,070.52 and 44,816,149.04 is: 61,847,600.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,983,814.80 : 113,140,070.52 = 44,816,149.04 : x
  2. Step 2: Convert to fraction form
    81,983,814.80/113,140,070.52 = 44,816,149.04/x
  3. Step 3: Cross multiply
    81,983,814.80x = 113,140,070.52 × 44,816,149.04
  4. Step 4: Simplify right side
    81,983,814.80x = 5,070,502,262,820,430
  5. Step 5: Solve for x
    x = 5,070,502,262,820,430/81,983,814.80
  6. Step 6: Final answer
    x = 61,847,600.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.