Home / 133,056,201.10-199,584,301.65-75,725,308.30

Finding the Fourth Proportional to 133,056,201.10, 199,584,301.65 and 75,725,308.30

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Solution

The fourth proportional to 133,056,201.10, 199,584,301.65 and 75,725,308.30 is: 113,587,962.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,056,201.10 : 199,584,301.65 = 75,725,308.30 : x
  2. Step 2: Convert to fraction form
    133,056,201.10/199,584,301.65 = 75,725,308.30/x
  3. Step 3: Cross multiply
    133,056,201.10x = 199,584,301.65 × 75,725,308.30
  4. Step 4: Simplify right side
    133,056,201.10x = 15,113,582,774,286,448
  5. Step 5: Solve for x
    x = 15,113,582,774,286,448/133,056,201.10
  6. Step 6: Final answer
    x = 113,587,962.45

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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.