Home / 54,987,488.22-75,883,510.98-30,209,965.02

Finding the Fourth Proportional to 54,987,488.22, 75,883,510.98 and 30,209,965.02

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Solution

The fourth proportional to 54,987,488.22, 75,883,510.98 and 30,209,965.02 is: 41,690,178.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,987,488.22 : 75,883,510.98 = 30,209,965.02 : x
  2. Step 2: Convert to fraction form
    54,987,488.22/75,883,510.98 = 30,209,965.02/x
  3. Step 3: Cross multiply
    54,987,488.22x = 75,883,510.98 × 30,209,965.02
  4. Step 4: Simplify right side
    54,987,488.22x = 2,292,438,212,300,586
  5. Step 5: Solve for x
    x = 2,292,438,212,300,586/54,987,488.22
  6. Step 6: Final answer
    x = 41,690,178.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.