Home / 38,416,681.73-57,663,977.48-34,067,731.10

Finding the Fourth Proportional to 38,416,681.73, 57,663,977.48 and 34,067,731.10

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Solution

The fourth proportional to 38,416,681.73, 57,663,977.48 and 34,067,731.10 is: 51,136,141.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,681.73 : 57,663,977.48 = 34,067,731.10 : x
  2. Step 2: Convert to fraction form
    38,416,681.73/57,663,977.48 = 34,067,731.10/x
  3. Step 3: Cross multiply
    38,416,681.73x = 57,663,977.48 × 34,067,731.10
  4. Step 4: Simplify right side
    38,416,681.73x = 1,964,480,878,486,437
  5. Step 5: Solve for x
    x = 1,964,480,878,486,437/38,416,681.73
  6. Step 6: Final answer
    x = 51,136,141.65

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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.