Home / 127,173,656.20-190,564,529.10-94,673,086.60

Finding the Fourth Proportional to 127,173,656.20, 190,564,529.10 and 94,673,086.60

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Solution

The fourth proportional to 127,173,656.20, 190,564,529.10 and 94,673,086.60 is: 141,863,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,173,656.20 : 190,564,529.10 = 94,673,086.60 : x
  2. Step 2: Convert to fraction form
    127,173,656.20/190,564,529.10 = 94,673,086.60/x
  3. Step 3: Cross multiply
    127,173,656.20x = 190,564,529.10 × 94,673,086.60
  4. Step 4: Simplify right side
    127,173,656.20x = 18,041,332,166,372,520
  5. Step 5: Solve for x
    x = 18,041,332,166,372,520/127,173,656.20
  6. Step 6: Final answer
    x = 141,863,753.12

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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.