Home / 141,366,915.20-211,925,956.80-95,780,892.80

Finding the Fourth Proportional to 141,366,915.20, 211,925,956.80 and 95,780,892.80

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Solution

The fourth proportional to 141,366,915.20, 211,925,956.80 and 95,780,892.80 is: 143,587,043.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,366,915.20 : 211,925,956.80 = 95,780,892.80 : x
  2. Step 2: Convert to fraction form
    141,366,915.20/211,925,956.80 = 95,780,892.80/x
  3. Step 3: Cross multiply
    141,366,915.20x = 211,925,956.80 × 95,780,892.80
  4. Step 4: Simplify right side
    141,366,915.20x = 20,298,457,349,798,232
  5. Step 5: Solve for x
    x = 20,298,457,349,798,232/141,366,915.20
  6. Step 6: Final answer
    x = 143,587,043.13

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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.