Home / 88,574,416.40-132,861,624.60-40,798,672.40

Finding the Fourth Proportional to 88,574,416.40, 132,861,624.60 and 40,798,672.40

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Solution

The fourth proportional to 88,574,416.40, 132,861,624.60 and 40,798,672.40 is: 61,198,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,416.40 : 132,861,624.60 = 40,798,672.40 : x
  2. Step 2: Convert to fraction form
    88,574,416.40/132,861,624.60 = 40,798,672.40/x
  3. Step 3: Cross multiply
    88,574,416.40x = 132,861,624.60 × 40,798,672.40
  4. Step 4: Simplify right side
    88,574,416.40x = 5,420,577,896,587,181
  5. Step 5: Solve for x
    x = 5,420,577,896,587,181/88,574,416.40
  6. Step 6: Final answer
    x = 61,198,008.60

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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.