Home / 54,005,672.88-74,528,055.70-29,225,860.89

Finding the Fourth Proportional to 54,005,672.88, 74,528,055.70 and 29,225,860.89

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Solution

The fourth proportional to 54,005,672.88, 74,528,055.70 and 29,225,860.89 is: 40,331,810.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005,672.88 : 74,528,055.70 = 29,225,860.89 : x
  2. Step 2: Convert to fraction form
    54,005,672.88/74,528,055.70 = 29,225,860.89/x
  3. Step 3: Cross multiply
    54,005,672.88x = 74,528,055.70 × 29,225,860.89
  4. Step 4: Simplify right side
    54,005,672.88x = 2,178,146,588,217,307
  5. Step 5: Solve for x
    x = 2,178,146,588,217,307/54,005,672.88
  6. Step 6: Final answer
    x = 40,331,810.94

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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.