Home / 127,488,568.10-191,232,852.15-41,235,693.80

Finding the Fourth Proportional to 127,488,568.10, 191,232,852.15 and 41,235,693.80

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Solution

The fourth proportional to 127,488,568.10, 191,232,852.15 and 41,235,693.80 is: 61,853,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,488,568.10 : 191,232,852.15 = 41,235,693.80 : x
  2. Step 2: Convert to fraction form
    127,488,568.10/191,232,852.15 = 41,235,693.80/x
  3. Step 3: Cross multiply
    127,488,568.10x = 191,232,852.15 × 41,235,693.80
  4. Step 4: Simplify right side
    127,488,568.10x = 7,885,619,335,758,071
  5. Step 5: Solve for x
    x = 7,885,619,335,758,071/127,488,568.10
  6. Step 6: Final answer
    x = 61,853,540.70

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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.