Home / 74,824,041.06-103,234,609.71-43,456,043.52

Finding the Fourth Proportional to 74,824,041.06, 103,234,609.71 and 43,456,043.52

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Solution

The fourth proportional to 74,824,041.06, 103,234,609.71 and 43,456,043.52 is: 59,956,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,824,041.06 : 103,234,609.71 = 43,456,043.52 : x
  2. Step 2: Convert to fraction form
    74,824,041.06/103,234,609.71 = 43,456,043.52/x
  3. Step 3: Cross multiply
    74,824,041.06x = 103,234,609.71 × 43,456,043.52
  4. Step 4: Simplify right side
    74,824,041.06x = 4,486,167,692,327,974.50
  5. Step 5: Solve for x
    x = 4,486,167,692,327,974.50/74,824,041.06
  6. Step 6: Final answer
    x = 59,956,233.70

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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.