Home / 53,464,147.71-73,767,878.50-30,259,274.64

Finding the Fourth Proportional to 53,464,147.71, 73,767,878.50 and 30,259,274.64

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Solution

The fourth proportional to 53,464,147.71, 73,767,878.50 and 30,259,274.64 is: 41,750,642.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,147.71 : 73,767,878.50 = 30,259,274.64 : x
  2. Step 2: Convert to fraction form
    53,464,147.71/73,767,878.50 = 30,259,274.64/x
  3. Step 3: Cross multiply
    53,464,147.71x = 73,767,878.50 × 30,259,274.64
  4. Step 4: Simplify right side
    53,464,147.71x = 2,232,162,495,261,054
  5. Step 5: Solve for x
    x = 2,232,162,495,261,054/53,464,147.71
  6. Step 6: Final answer
    x = 41,750,642.08

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Why These Related Problems?

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