Home / 42,109,259.40-63,057,600.90-27,654,064.20

Finding the Fourth Proportional to 42,109,259.40, 63,057,600.90 and 27,654,064.20

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Solution

The fourth proportional to 42,109,259.40, 63,057,600.90 and 27,654,064.20 is: 41,411,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,109,259.40 : 63,057,600.90 = 27,654,064.20 : x
  2. Step 2: Convert to fraction form
    42,109,259.40/63,057,600.90 = 27,654,064.20/x
  3. Step 3: Cross multiply
    42,109,259.40x = 63,057,600.90 × 27,654,064.20
  4. Step 4: Simplify right side
    42,109,259.40x = 1,743,798,943,586,577.75
  5. Step 5: Solve for x
    x = 1,743,798,943,586,577.75/42,109,259.40
  6. Step 6: Final answer
    x = 41,411,294.53

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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.