Home / 89,837,180.03-123,975,682.10-48,584,072.40

Finding the Fourth Proportional to 89,837,180.03, 123,975,682.10 and 48,584,072.40

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Solution

The fourth proportional to 89,837,180.03, 123,975,682.10 and 48,584,072.40 is: 67,046,221.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,180.03 : 123,975,682.10 = 48,584,072.40 : x
  2. Step 2: Convert to fraction form
    89,837,180.03/123,975,682.10 = 48,584,072.40/x
  3. Step 3: Cross multiply
    89,837,180.03x = 123,975,682.10 × 48,584,072.40
  4. Step 4: Simplify right side
    89,837,180.03x = 6,023,243,514,742,863
  5. Step 5: Solve for x
    x = 6,023,243,514,742,863/89,837,180.03
  6. Step 6: Final answer
    x = 67,046,221.99

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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.