Home / 79,038,265.33-118,077,040.49-51,144,947.83

Finding the Fourth Proportional to 79,038,265.33, 118,077,040.49 and 51,144,947.83

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Solution

The fourth proportional to 79,038,265.33, 118,077,040.49 and 51,144,947.83 is: 76,406,586.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,038,265.33 : 118,077,040.49 = 51,144,947.83 : x
  2. Step 2: Convert to fraction form
    79,038,265.33/118,077,040.49 = 51,144,947.83/x
  3. Step 3: Cross multiply
    79,038,265.33x = 118,077,040.49 × 51,144,947.83
  4. Step 4: Simplify right side
    79,038,265.33x = 6,039,044,075,781,847
  5. Step 5: Solve for x
    x = 6,039,044,075,781,847/79,038,265.33
  6. Step 6: Final answer
    x = 76,406,586.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.