Home / 42,011,753.70-57,977,245.25-23,426,712.43

Finding the Fourth Proportional to 42,011,753.70, 57,977,245.25 and 23,426,712.43

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Solution

The fourth proportional to 42,011,753.70, 57,977,245.25 and 23,426,712.43 is: 32,329,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,011,753.70 : 57,977,245.25 = 23,426,712.43 : x
  2. Step 2: Convert to fraction form
    42,011,753.70/57,977,245.25 = 23,426,712.43/x
  3. Step 3: Cross multiply
    42,011,753.70x = 57,977,245.25 × 23,426,712.43
  4. Step 4: Simplify right side
    42,011,753.70x = 1,358,216,251,955,333.50
  5. Step 5: Solve for x
    x = 1,358,216,251,955,333.50/42,011,753.70
  6. Step 6: Final answer
    x = 32,329,434.80

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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.