Home / 172,594,259.68-238,180,069.20-93,209,314.48

Finding the Fourth Proportional to 172,594,259.68, 238,180,069.20 and 93,209,314.48

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Solution

The fourth proportional to 172,594,259.68, 238,180,069.20 and 93,209,314.48 is: 128,628,849.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,594,259.68 : 238,180,069.20 = 93,209,314.48 : x
  2. Step 2: Convert to fraction form
    172,594,259.68/238,180,069.20 = 93,209,314.48/x
  3. Step 3: Cross multiply
    172,594,259.68x = 238,180,069.20 × 93,209,314.48
  4. Step 4: Simplify right side
    172,594,259.68x = 22,200,600,972,930,960
  5. Step 5: Solve for x
    x = 22,200,600,972,930,960/172,594,259.68
  6. Step 6: Final answer
    x = 128,628,849.04

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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.