Home / 73,755,467.70-101,779,877.55-40,715,007.60

Finding the Fourth Proportional to 73,755,467.70, 101,779,877.55 and 40,715,007.60

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Solution

The fourth proportional to 73,755,467.70, 101,779,877.55 and 40,715,007.60 is: 56,185,237.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,467.70 : 101,779,877.55 = 40,715,007.60 : x
  2. Step 2: Convert to fraction form
    73,755,467.70/101,779,877.55 = 40,715,007.60/x
  3. Step 3: Cross multiply
    73,755,467.70x = 101,779,877.55 × 40,715,007.60
  4. Step 4: Simplify right side
    73,755,467.70x = 4,143,968,487,975,319.50
  5. Step 5: Solve for x
    x = 4,143,968,487,975,319.50/73,755,467.70
  6. Step 6: Final answer
    x = 56,185,237.75

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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.