Home / 53,402,021.98-73,696,239.39-30,200,618.50

Finding the Fourth Proportional to 53,402,021.98, 73,696,239.39 and 30,200,618.50

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Solution

The fourth proportional to 53,402,021.98, 73,696,239.39 and 30,200,618.50 is: 41,677,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,402,021.98 : 73,696,239.39 = 30,200,618.50 : x
  2. Step 2: Convert to fraction form
    53,402,021.98/73,696,239.39 = 30,200,618.50/x
  3. Step 3: Cross multiply
    53,402,021.98x = 73,696,239.39 × 30,200,618.50
  4. Step 4: Simplify right side
    53,402,021.98x = 2,225,672,010,702,062.75
  5. Step 5: Solve for x
    x = 2,225,672,010,702,062.75/53,402,021.98
  6. Step 6: Final answer
    x = 41,677,673.02

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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.