Home / 74,842,582.88-103,281,665.19-41,803,314.17

Finding the Fourth Proportional to 74,842,582.88, 103,281,665.19 and 41,803,314.17

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Solution

The fourth proportional to 74,842,582.88, 103,281,665.19 and 41,803,314.17 is: 57,687,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,842,582.88 : 103,281,665.19 = 41,803,314.17 : x
  2. Step 2: Convert to fraction form
    74,842,582.88/103,281,665.19 = 41,803,314.17/x
  3. Step 3: Cross multiply
    74,842,582.88x = 103,281,665.19 × 41,803,314.17
  4. Step 4: Simplify right side
    74,842,582.88x = 4,317,515,897,421,914
  5. Step 5: Solve for x
    x = 4,317,515,897,421,914/74,842,582.88
  6. Step 6: Final answer
    x = 57,687,959.60

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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.