Home / 54,240,912.12-74,853,008.04-29,461,582.80

Finding the Fourth Proportional to 54,240,912.12, 74,853,008.04 and 29,461,582.80

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Solution

The fourth proportional to 54,240,912.12, 74,853,008.04 and 29,461,582.80 is: 40,657,282.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,240,912.12 : 74,853,008.04 = 29,461,582.80 : x
  2. Step 2: Convert to fraction form
    54,240,912.12/74,853,008.04 = 29,461,582.80/x
  3. Step 3: Cross multiply
    54,240,912.12x = 74,853,008.04 × 29,461,582.80
  4. Step 4: Simplify right side
    54,240,912.12x = 2,205,288,094,199,526
  5. Step 5: Solve for x
    x = 2,205,288,094,199,526/54,240,912.12
  6. Step 6: Final answer
    x = 40,657,282.63

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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.