Home / 73,990,569.96-102,107,205-40,953,113.73

Finding the Fourth Proportional to 73,990,569.96, 102,107,205 and 40,953,113.73

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Solution

The fourth proportional to 73,990,569.96, 102,107,205 and 40,953,113.73 is: 56,515,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,990,569.96 : 102,107,205 = 40,953,113.73 : x
  2. Step 2: Convert to fraction form
    73,990,569.96/102,107,205 = 40,953,113.73/x
  3. Step 3: Cross multiply
    73,990,569.96x = 102,107,205 × 40,953,113.73
  4. Step 4: Simplify right side
    73,990,569.96x = 4,181,607,979,017,424.50
  5. Step 5: Solve for x
    x = 4,181,607,979,017,424.50/73,990,569.96
  6. Step 6: Final answer
    x = 56,515,417.86

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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.