Home / 129,349,026.60-194,023,539.90-116,594,442.60

Finding the Fourth Proportional to 129,349,026.60, 194,023,539.90 and 116,594,442.60

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Solution

The fourth proportional to 129,349,026.60, 194,023,539.90 and 116,594,442.60 is: 174,891,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,349,026.60 : 194,023,539.90 = 116,594,442.60 : x
  2. Step 2: Convert to fraction form
    129,349,026.60/194,023,539.90 = 116,594,442.60/x
  3. Step 3: Cross multiply
    129,349,026.60x = 194,023,539.90 × 116,594,442.60
  4. Step 4: Simplify right side
    129,349,026.60x = 22,622,066,485,919,360
  5. Step 5: Solve for x
    x = 22,622,066,485,919,360/129,349,026.60
  6. Step 6: Final answer
    x = 174,891,663.90

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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.