Home / 42,497,821.43-58,645,261.28-25,099,799.03

Finding the Fourth Proportional to 42,497,821.43, 58,645,261.28 and 25,099,799.03

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Solution

The fourth proportional to 42,497,821.43, 58,645,261.28 and 25,099,799.03 is: 34,636,699.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,497,821.43 : 58,645,261.28 = 25,099,799.03 : x
  2. Step 2: Convert to fraction form
    42,497,821.43/58,645,261.28 = 25,099,799.03/x
  3. Step 3: Cross multiply
    42,497,821.43x = 58,645,261.28 × 25,099,799.03
  4. Step 4: Simplify right side
    42,497,821.43x = 1,471,984,272,064,341.50
  5. Step 5: Solve for x
    x = 1,471,984,272,064,341.50/42,497,821.43
  6. Step 6: Final answer
    x = 34,636,699.54

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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.