Home / 61,509,006.60-92,264,603.40-18,378,742.20

Finding the Fourth Proportional to 61,509,006.60, 92,264,603.40 and 18,378,742.20

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Solution

The fourth proportional to 61,509,006.60, 92,264,603.40 and 18,378,742.20 is: 27,568,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,509,006.60 : 92,264,603.40 = 18,378,742.20 : x
  2. Step 2: Convert to fraction form
    61,509,006.60/92,264,603.40 = 18,378,742.20/x
  3. Step 3: Cross multiply
    61,509,006.60x = 92,264,603.40 × 18,378,742.20
  4. Step 4: Simplify right side
    61,509,006.60x = 1,695,707,360,073,843.50
  5. Step 5: Solve for x
    x = 1,695,707,360,073,843.50/61,509,006.60
  6. Step 6: Final answer
    x = 27,568,440.04

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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.