Home / 73,768,052.10-110,652,078.15-39,755,828.10

Finding the Fourth Proportional to 73,768,052.10, 110,652,078.15 and 39,755,828.10

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Solution

The fourth proportional to 73,768,052.10, 110,652,078.15 and 39,755,828.10 is: 59,633,742.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,768,052.10 : 110,652,078.15 = 39,755,828.10 : x
  2. Step 2: Convert to fraction form
    73,768,052.10/110,652,078.15 = 39,755,828.10/x
  3. Step 3: Cross multiply
    73,768,052.10x = 110,652,078.15 × 39,755,828.10
  4. Step 4: Simplify right side
    73,768,052.10x = 4,399,064,997,839,166.50
  5. Step 5: Solve for x
    x = 4,399,064,997,839,166.50/73,768,052.10
  6. Step 6: Final answer
    x = 59,633,742.15

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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.