Home / 42,021,607.80-62,995,086.90-24,964,174.20

Finding the Fourth Proportional to 42,021,607.80, 62,995,086.90 and 24,964,174.20

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Solution

The fourth proportional to 42,021,607.80, 62,995,086.90 and 24,964,174.20 is: 37,424,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,021,607.80 : 62,995,086.90 = 24,964,174.20 : x
  2. Step 2: Convert to fraction form
    42,021,607.80/62,995,086.90 = 24,964,174.20/x
  3. Step 3: Cross multiply
    42,021,607.80x = 62,995,086.90 × 24,964,174.20
  4. Step 4: Simplify right side
    42,021,607.80x = 1,572,620,323,115,738
  5. Step 5: Solve for x
    x = 1,572,620,323,115,738/42,021,607.80
  6. Step 6: Final answer
    x = 37,424,087.40

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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.