Home / 74,897,016.49-103,361,074.80-41,857,264.66

Finding the Fourth Proportional to 74,897,016.49, 103,361,074.80 and 41,857,264.66

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Solution

The fourth proportional to 74,897,016.49, 103,361,074.80 and 41,857,264.66 is: 57,764,809.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,897,016.49 : 103,361,074.80 = 41,857,264.66 : x
  2. Step 2: Convert to fraction form
    74,897,016.49/103,361,074.80 = 41,857,264.66/x
  3. Step 3: Cross multiply
    74,897,016.49x = 103,361,074.80 × 41,857,264.66
  4. Step 4: Simplify right side
    74,897,016.49x = 4,326,411,863,445,656
  5. Step 5: Solve for x
    x = 4,326,411,863,445,656/74,897,016.49
  6. Step 6: Final answer
    x = 57,764,809.15

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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.