Home / 61,393,838.94-84,715,457.28-36,616,933.68

Finding the Fourth Proportional to 61,393,838.94, 84,715,457.28 and 36,616,933.68

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Solution

The fourth proportional to 61,393,838.94, 84,715,457.28 and 36,616,933.68 is: 50,526,572.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,393,838.94 : 84,715,457.28 = 36,616,933.68 : x
  2. Step 2: Convert to fraction form
    61,393,838.94/84,715,457.28 = 36,616,933.68/x
  3. Step 3: Cross multiply
    61,393,838.94x = 84,715,457.28 × 36,616,933.68
  4. Step 4: Simplify right side
    61,393,838.94x = 3,102,020,280,892,633
  5. Step 5: Solve for x
    x = 3,102,020,280,892,633/61,393,838.94
  6. Step 6: Final answer
    x = 50,526,572.93

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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.