Home / 61,884,757.54-92,816,840.40-18,743,703.94

Finding the Fourth Proportional to 61,884,757.54, 92,816,840.40 and 18,743,703.94

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Solution

The fourth proportional to 61,884,757.54, 92,816,840.40 and 18,743,703.94 is: 28,112,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,884,757.54 : 92,816,840.40 = 18,743,703.94 : x
  2. Step 2: Convert to fraction form
    61,884,757.54/92,816,840.40 = 18,743,703.94/x
  3. Step 3: Cross multiply
    61,884,757.54x = 92,816,840.40 × 18,743,703.94
  4. Step 4: Simplify right side
    61,884,757.54x = 1,739,731,377,103,831.50
  5. Step 5: Solve for x
    x = 1,739,731,377,103,831.50/61,884,757.54
  6. Step 6: Final answer
    x = 28,112,437.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.