Home / 73,307,625.92-101,164,760.16-40,712,577.92

Finding the Fourth Proportional to 73,307,625.92, 101,164,760.16 and 40,712,577.92

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Solution

The fourth proportional to 73,307,625.92, 101,164,760.16 and 40,712,577.92 is: 56,183,488.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,307,625.92 : 101,164,760.16 = 40,712,577.92 : x
  2. Step 2: Convert to fraction form
    73,307,625.92/101,164,760.16 = 40,712,577.92/x
  3. Step 3: Cross multiply
    73,307,625.92x = 101,164,760.16 × 40,712,577.92
  4. Step 4: Simplify right side
    73,307,625.92x = 4,118,678,180,772,111.50
  5. Step 5: Solve for x
    x = 4,118,678,180,772,111.50/73,307,625.92
  6. Step 6: Final answer
    x = 56,183,488.81

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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.