Home / 75,557,880.60-113,147,864.10-60,441,336.60

Finding the Fourth Proportional to 75,557,880.60, 113,147,864.10 and 60,441,336.60

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Solution

The fourth proportional to 75,557,880.60, 113,147,864.10 and 60,441,336.60 is: 90,510,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,557,880.60 : 113,147,864.10 = 60,441,336.60 : x
  2. Step 2: Convert to fraction form
    75,557,880.60/113,147,864.10 = 60,441,336.60/x
  3. Step 3: Cross multiply
    75,557,880.60x = 113,147,864.10 × 60,441,336.60
  4. Step 4: Simplify right side
    75,557,880.60x = 6,838,808,139,639,156
  5. Step 5: Solve for x
    x = 6,838,808,139,639,156/75,557,880.60
  6. Step 6: Final answer
    x = 90,510,851.88

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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.