Home / 49,408,026.80-74,112,040.20-46,636,660.40

Finding the Fourth Proportional to 49,408,026.80, 74,112,040.20 and 46,636,660.40

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Solution

The fourth proportional to 49,408,026.80, 74,112,040.20 and 46,636,660.40 is: 69,954,990.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,408,026.80 : 74,112,040.20 = 46,636,660.40 : x
  2. Step 2: Convert to fraction form
    49,408,026.80/74,112,040.20 = 46,636,660.40/x
  3. Step 3: Cross multiply
    49,408,026.80x = 74,112,040.20 × 46,636,660.40
  4. Step 4: Simplify right side
    49,408,026.80x = 3,456,338,050,358,548
  5. Step 5: Solve for x
    x = 3,456,338,050,358,548/49,408,026.80
  6. Step 6: Final answer
    x = 69,954,990.60

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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.