Home / 61,797,165.11-85,350,866.06-40,698,261.84

Finding the Fourth Proportional to 61,797,165.11, 85,350,866.06 and 40,698,261.84

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Solution

The fourth proportional to 61,797,165.11, 85,350,866.06 and 40,698,261.84 is: 56,210,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,797,165.11 : 85,350,866.06 = 40,698,261.84 : x
  2. Step 2: Convert to fraction form
    61,797,165.11/85,350,866.06 = 40,698,261.84/x
  3. Step 3: Cross multiply
    61,797,165.11x = 85,350,866.06 × 40,698,261.84
  4. Step 4: Simplify right side
    61,797,165.11x = 3,473,631,895,053,467.50
  5. Step 5: Solve for x
    x = 3,473,631,895,053,467.50/61,797,165.11
  6. Step 6: Final answer
    x = 56,210,214.32

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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.