Home / 132,634,376.64-198,784,380.96-71,070,851.52

Finding the Fourth Proportional to 132,634,376.64, 198,784,380.96 and 71,070,851.52

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Solution

The fourth proportional to 132,634,376.64, 198,784,380.96 and 71,070,851.52 is: 106,516,693.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,634,376.64 : 198,784,380.96 = 71,070,851.52 : x
  2. Step 2: Convert to fraction form
    132,634,376.64/198,784,380.96 = 71,070,851.52/x
  3. Step 3: Cross multiply
    132,634,376.64x = 198,784,380.96 × 71,070,851.52
  4. Step 4: Simplify right side
    132,634,376.64x = 14,127,775,223,703,274
  5. Step 5: Solve for x
    x = 14,127,775,223,703,274/132,634,376.64
  6. Step 6: Final answer
    x = 106,516,693.35

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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.