Home / 37,933,243.20-56,731,903.20-31,886,625.60

Finding the Fourth Proportional to 37,933,243.20, 56,731,903.20 and 31,886,625.60

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Solution

The fourth proportional to 37,933,243.20, 56,731,903.20 and 31,886,625.60 is: 47,688,750.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,933,243.20 : 56,731,903.20 = 31,886,625.60 : x
  2. Step 2: Convert to fraction form
    37,933,243.20/56,731,903.20 = 31,886,625.60/x
  3. Step 3: Cross multiply
    37,933,243.20x = 56,731,903.20 × 31,886,625.60
  4. Step 4: Simplify right side
    37,933,243.20x = 1,808,988,956,913,842
  5. Step 5: Solve for x
    x = 1,808,988,956,913,842/37,933,243.20
  6. Step 6: Final answer
    x = 47,688,750.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.