Home / 50,264,785.98-69,371,021.40-30,429,480.31

Finding the Fourth Proportional to 50,264,785.98, 69,371,021.40 and 30,429,480.31

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Solution

The fourth proportional to 50,264,785.98, 69,371,021.40 and 30,429,480.31 is: 41,996,083.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,264,785.98 : 69,371,021.40 = 30,429,480.31 : x
  2. Step 2: Convert to fraction form
    50,264,785.98/69,371,021.40 = 30,429,480.31/x
  3. Step 3: Cross multiply
    50,264,785.98x = 69,371,021.40 × 30,429,480.31
  4. Step 4: Simplify right side
    50,264,785.98x = 2,110,924,129,602,461.25
  5. Step 5: Solve for x
    x = 2,110,924,129,602,461.25/50,264,785.98
  6. Step 6: Final answer
    x = 41,996,083.11

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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.