Home / 42,139,152.20-58,156,749.44-23,805,618.68

Finding the Fourth Proportional to 42,139,152.20, 58,156,749.44 and 23,805,618.68

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Solution

The fourth proportional to 42,139,152.20, 58,156,749.44 and 23,805,618.68 is: 32,854,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,139,152.20 : 58,156,749.44 = 23,805,618.68 : x
  2. Step 2: Convert to fraction form
    42,139,152.20/58,156,749.44 = 23,805,618.68/x
  3. Step 3: Cross multiply
    42,139,152.20x = 58,156,749.44 × 23,805,618.68
  4. Step 4: Simplify right side
    42,139,152.20x = 1,384,457,400,836,943.50
  5. Step 5: Solve for x
    x = 1,384,457,400,836,943.50/42,139,152.20
  6. Step 6: Final answer
    x = 32,854,419.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.