Home / 49,929,719.40-74,768,607.90-39,852,023.40

Finding the Fourth Proportional to 49,929,719.40, 74,768,607.90 and 39,852,023.40

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Solution

The fourth proportional to 49,929,719.40, 74,768,607.90 and 39,852,023.40 is: 59,677,489.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,929,719.40 : 74,768,607.90 = 39,852,023.40 : x
  2. Step 2: Convert to fraction form
    49,929,719.40/74,768,607.90 = 39,852,023.40/x
  3. Step 3: Cross multiply
    49,929,719.40x = 74,768,607.90 × 39,852,023.40
  4. Step 4: Simplify right side
    49,929,719.40x = 2,979,680,311,616,225
  5. Step 5: Solve for x
    x = 2,979,680,311,616,225/49,929,719.40
  6. Step 6: Final answer
    x = 59,677,489.63

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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.