Home / 43,402,134.12-59,944,654.89-28,583,699.94

Finding the Fourth Proportional to 43,402,134.12, 59,944,654.89 and 28,583,699.94

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Solution

The fourth proportional to 43,402,134.12, 59,944,654.89 and 28,583,699.94 is: 39,478,243.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,402,134.12 : 59,944,654.89 = 28,583,699.94 : x
  2. Step 2: Convert to fraction form
    43,402,134.12/59,944,654.89 = 28,583,699.94/x
  3. Step 3: Cross multiply
    43,402,134.12x = 59,944,654.89 × 28,583,699.94
  4. Step 4: Simplify right side
    43,402,134.12x = 1,713,440,028,382,613.75
  5. Step 5: Solve for x
    x = 1,713,440,028,382,613.75/43,402,134.12
  6. Step 6: Final answer
    x = 39,478,243.71

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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.