Home / 96,346,248-144,491,028.48-28,172,734.08

Finding the Fourth Proportional to 96,346,248, 144,491,028.48 and 28,172,734.08

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Solution

The fourth proportional to 96,346,248, 144,491,028.48 and 28,172,734.08 is: 42,250,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,346,248 : 144,491,028.48 = 28,172,734.08 : x
  2. Step 2: Convert to fraction form
    96,346,248/144,491,028.48 = 28,172,734.08/x
  3. Step 3: Cross multiply
    96,346,248x = 144,491,028.48 × 28,172,734.08
  4. Step 4: Simplify right side
    96,346,248x = 4,070,707,322,312,746
  5. Step 5: Solve for x
    x = 4,070,707,322,312,746/96,346,248
  6. Step 6: Final answer
    x = 42,250,813.15

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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.