Home / 43,402,234.58-59,944,793.09-28,583,800.21

Finding the Fourth Proportional to 43,402,234.58, 59,944,793.09 and 28,583,800.21

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Solution

The fourth proportional to 43,402,234.58, 59,944,793.09 and 28,583,800.21 is: 39,478,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402,234.58 : 59,944,793.09 = 28,583,800.21 : x
  2. Step 2: Convert to fraction form
    43,402,234.58/59,944,793.09 = 28,583,800.21/x
  3. Step 3: Cross multiply
    43,402,234.58x = 59,944,793.09 × 28,583,800.21
  4. Step 4: Simplify right side
    43,402,234.58x = 1,713,449,989,314,348.75
  5. Step 5: Solve for x
    x = 1,713,449,989,314,348.75/43,402,234.58
  6. Step 6: Final answer
    x = 39,478,381.84

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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.