Home / 94,725,540.30-142,088,310.45-64,114,538.70

Finding the Fourth Proportional to 94,725,540.30, 142,088,310.45 and 64,114,538.70

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Solution

The fourth proportional to 94,725,540.30, 142,088,310.45 and 64,114,538.70 is: 96,171,808.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,540.30 : 142,088,310.45 = 64,114,538.70 : x
  2. Step 2: Convert to fraction form
    94,725,540.30/142,088,310.45 = 64,114,538.70/x
  3. Step 3: Cross multiply
    94,725,540.30x = 142,088,310.45 × 64,114,538.70
  4. Step 4: Simplify right side
    94,725,540.30x = 9,109,926,479,164,140
  5. Step 5: Solve for x
    x = 9,109,926,479,164,140/94,725,540.30
  6. Step 6: Final answer
    x = 96,171,808.05

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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.