Home / 54,154,973.72-74,733,421.40-29,375,098.54

Finding the Fourth Proportional to 54,154,973.72, 74,733,421.40 and 29,375,098.54

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Solution

The fourth proportional to 54,154,973.72, 74,733,421.40 and 29,375,098.54 is: 40,537,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,154,973.72 : 74,733,421.40 = 29,375,098.54 : x
  2. Step 2: Convert to fraction form
    54,154,973.72/74,733,421.40 = 29,375,098.54/x
  3. Step 3: Cross multiply
    54,154,973.72x = 74,733,421.40 × 29,375,098.54
  4. Step 4: Simplify right side
    54,154,973.72x = 2,195,301,617,856,344.75
  5. Step 5: Solve for x
    x = 2,195,301,617,856,344.75/54,154,973.72
  6. Step 6: Final answer
    x = 40,537,396.05

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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.