Home / 54,294,196.24-81,480,150.06-19,750,531.24

Finding the Fourth Proportional to 54,294,196.24, 81,480,150.06 and 19,750,531.24

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Solution

The fourth proportional to 54,294,196.24, 81,480,150.06 and 19,750,531.24 is: 29,639,931.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,294,196.24 : 81,480,150.06 = 19,750,531.24 : x
  2. Step 2: Convert to fraction form
    54,294,196.24/81,480,150.06 = 19,750,531.24/x
  3. Step 3: Cross multiply
    54,294,196.24x = 81,480,150.06 × 19,750,531.24
  4. Step 4: Simplify right side
    54,294,196.24x = 1,609,276,249,199,917.75
  5. Step 5: Solve for x
    x = 1,609,276,249,199,917.75/54,294,196.24
  6. Step 6: Final answer
    x = 29,639,931.35

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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.