Home / 61,716,421.44-92,580,852.96-16,281,357.12

Finding the Fourth Proportional to 61,716,421.44, 92,580,852.96 and 16,281,357.12

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Solution

The fourth proportional to 61,716,421.44, 92,580,852.96 and 16,281,357.12 is: 24,423,676.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,716,421.44 : 92,580,852.96 = 16,281,357.12 : x
  2. Step 2: Convert to fraction form
    61,716,421.44/92,580,852.96 = 16,281,357.12/x
  3. Step 3: Cross multiply
    61,716,421.44x = 92,580,852.96 × 16,281,357.12
  4. Step 4: Simplify right side
    61,716,421.44x = 1,507,341,929,515,969
  5. Step 5: Solve for x
    x = 1,507,341,929,515,969/61,716,421.44
  6. Step 6: Final answer
    x = 24,423,676.78

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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.