Home / 56,169,849.40-84,254,774.10-25,936,761.40

Finding the Fourth Proportional to 56,169,849.40, 84,254,774.10 and 25,936,761.40

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Solution

The fourth proportional to 56,169,849.40, 84,254,774.10 and 25,936,761.40 is: 38,905,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,169,849.40 : 84,254,774.10 = 25,936,761.40 : x
  2. Step 2: Convert to fraction form
    56,169,849.40/84,254,774.10 = 25,936,761.40/x
  3. Step 3: Cross multiply
    56,169,849.40x = 84,254,774.10 × 25,936,761.40
  4. Step 4: Simplify right side
    56,169,849.40x = 2,185,295,972,642,599.50
  5. Step 5: Solve for x
    x = 2,185,295,972,642,599.50/56,169,849.40
  6. Step 6: Final answer
    x = 38,905,142.10

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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.