Home / 42,021,617.80-62,995,101.90-24,964,184.20

Finding the Fourth Proportional to 42,021,617.80, 62,995,101.90 and 24,964,184.20

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Solution

The fourth proportional to 42,021,617.80, 62,995,101.90 and 24,964,184.20 is: 37,424,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,021,617.80 : 62,995,101.90 = 24,964,184.20 : x
  2. Step 2: Convert to fraction form
    42,021,617.80/62,995,101.90 = 24,964,184.20/x
  3. Step 3: Cross multiply
    42,021,617.80x = 62,995,101.90 × 24,964,184.20
  4. Step 4: Simplify right side
    42,021,617.80x = 1,572,621,327,529,370
  5. Step 5: Solve for x
    x = 1,572,621,327,529,370/42,021,617.80
  6. Step 6: Final answer
    x = 37,424,102.40

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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.