Home / 172,422,903.88-258,668,426.85-63,249,088.60

Finding the Fourth Proportional to 172,422,903.88, 258,668,426.85 and 63,249,088.60

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Solution

The fourth proportional to 172,422,903.88, 258,668,426.85 and 63,249,088.60 is: 94,886,131.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,422,903.88 : 258,668,426.85 = 63,249,088.60 : x
  2. Step 2: Convert to fraction form
    172,422,903.88/258,668,426.85 = 63,249,088.60/x
  3. Step 3: Cross multiply
    172,422,903.88x = 258,668,426.85 × 63,249,088.60
  4. Step 4: Simplify right side
    172,422,903.88x = 16,360,542,247,858,268
  5. Step 5: Solve for x
    x = 16,360,542,247,858,268/172,422,903.88
  6. Step 6: Final answer
    x = 94,886,131.02

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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.