Home / 42,171,755.74-58,197,159.21-23,587,214.50

Finding the Fourth Proportional to 42,171,755.74, 58,197,159.21 and 23,587,214.50

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Solution

The fourth proportional to 42,171,755.74, 58,197,159.21 and 23,587,214.50 is: 32,550,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,171,755.74 : 58,197,159.21 = 23,587,214.50 : x
  2. Step 2: Convert to fraction form
    42,171,755.74/58,197,159.21 = 23,587,214.50/x
  3. Step 3: Cross multiply
    42,171,755.74x = 58,197,159.21 × 23,587,214.50
  4. Step 4: Simplify right side
    42,171,755.74x = 1,372,708,877,576,920.50
  5. Step 5: Solve for x
    x = 1,372,708,877,576,920.50/42,171,755.74
  6. Step 6: Final answer
    x = 32,550,432.24

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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.