Home / 49,653,348.59-68,520,547.35-28,746,262.82

Finding the Fourth Proportional to 49,653,348.59, 68,520,547.35 and 28,746,262.82

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Solution

The fourth proportional to 49,653,348.59, 68,520,547.35 and 28,746,262.82 is: 39,669,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,653,348.59 : 68,520,547.35 = 28,746,262.82 : x
  2. Step 2: Convert to fraction form
    49,653,348.59/68,520,547.35 = 28,746,262.82/x
  3. Step 3: Cross multiply
    49,653,348.59x = 68,520,547.35 × 28,746,262.82
  4. Step 4: Simplify right side
    49,653,348.59x = 1,969,709,662,864,655.75
  5. Step 5: Solve for x
    x = 1,969,709,662,864,655.75/49,653,348.59
  6. Step 6: Final answer
    x = 39,669,221.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.