Home / 80,882,133.90-121,323,200.85-44,980,341.90

Finding the Fourth Proportional to 80,882,133.90, 121,323,200.85 and 44,980,341.90

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Solution

The fourth proportional to 80,882,133.90, 121,323,200.85 and 44,980,341.90 is: 67,470,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,882,133.90 : 121,323,200.85 = 44,980,341.90 : x
  2. Step 2: Convert to fraction form
    80,882,133.90/121,323,200.85 = 44,980,341.90/x
  3. Step 3: Cross multiply
    80,882,133.90x = 121,323,200.85 × 44,980,341.90
  4. Step 4: Simplify right side
    80,882,133.90x = 5,457,159,054,635,370
  5. Step 5: Solve for x
    x = 5,457,159,054,635,370/80,882,133.90
  6. Step 6: Final answer
    x = 67,470,512.85

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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.