Home / 49,877,214.66-68,878,090.62-47,159,926.70

Finding the Fourth Proportional to 49,877,214.66, 68,878,090.62 and 47,159,926.70

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Solution

The fourth proportional to 49,877,214.66, 68,878,090.62 and 47,159,926.70 is: 65,125,643.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,877,214.66 : 68,878,090.62 = 47,159,926.70 : x
  2. Step 2: Convert to fraction form
    49,877,214.66/68,878,090.62 = 47,159,926.70/x
  3. Step 3: Cross multiply
    49,877,214.66x = 68,878,090.62 × 47,159,926.70
  4. Step 4: Simplify right side
    49,877,214.66x = 3,248,285,704,530,767.50
  5. Step 5: Solve for x
    x = 3,248,285,704,530,767.50/49,877,214.66
  6. Step 6: Final answer
    x = 65,125,643.58

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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.