Home / 79,457,899.56-119,270,246.46-70,417,833

Finding the Fourth Proportional to 79,457,899.56, 119,270,246.46 and 70,417,833

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Solution

The fourth proportional to 79,457,899.56, 119,270,246.46 and 70,417,833 is: 105,700,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,457,899.56 : 119,270,246.46 = 70,417,833 : x
  2. Step 2: Convert to fraction form
    79,457,899.56/119,270,246.46 = 70,417,833/x
  3. Step 3: Cross multiply
    79,457,899.56x = 119,270,246.46 × 70,417,833
  4. Step 4: Simplify right side
    79,457,899.56x = 8,398,752,297,089,121
  5. Step 5: Solve for x
    x = 8,398,752,297,089,121/79,457,899.56
  6. Step 6: Final answer
    x = 105,700,658.38

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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.