Home / 42,026,858.10-63,040,287.15-34,852,404.60

Finding the Fourth Proportional to 42,026,858.10, 63,040,287.15 and 34,852,404.60

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Solution

The fourth proportional to 42,026,858.10, 63,040,287.15 and 34,852,404.60 is: 52,278,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,026,858.10 : 63,040,287.15 = 34,852,404.60 : x
  2. Step 2: Convert to fraction form
    42,026,858.10/63,040,287.15 = 34,852,404.60/x
  3. Step 3: Cross multiply
    42,026,858.10x = 63,040,287.15 × 34,852,404.60
  4. Step 4: Simplify right side
    42,026,858.10x = 2,197,105,593,851,981
  5. Step 5: Solve for x
    x = 2,197,105,593,851,981/42,026,858.10
  6. Step 6: Final answer
    x = 52,278,606.90

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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.