Home / 54,699,445.60-75,485,462.36-29,581,554.90

Finding the Fourth Proportional to 54,699,445.60, 75,485,462.36 and 29,581,554.90

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Solution

The fourth proportional to 54,699,445.60, 75,485,462.36 and 29,581,554.90 is: 40,822,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,699,445.60 : 75,485,462.36 = 29,581,554.90 : x
  2. Step 2: Convert to fraction form
    54,699,445.60/75,485,462.36 = 29,581,554.90/x
  3. Step 3: Cross multiply
    54,699,445.60x = 75,485,462.36 × 29,581,554.90
  4. Step 4: Simplify right side
    54,699,445.60x = 2,232,977,348,954,223.50
  5. Step 5: Solve for x
    x = 2,232,977,348,954,223.50/54,699,445.60
  6. Step 6: Final answer
    x = 40,822,668.76

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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.