Home / 67,716,445.50-93,454,457.94-38,353,001.65

Finding the Fourth Proportional to 67,716,445.50, 93,454,457.94 and 38,353,001.65

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Solution

The fourth proportional to 67,716,445.50, 93,454,457.94 and 38,353,001.65 is: 52,930,406.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,716,445.50 : 93,454,457.94 = 38,353,001.65 : x
  2. Step 2: Convert to fraction form
    67,716,445.50/93,454,457.94 = 38,353,001.65/x
  3. Step 3: Cross multiply
    67,716,445.50x = 93,454,457.94 × 38,353,001.65
  4. Step 4: Simplify right side
    67,716,445.50x = 3,584,258,979,339,039.50
  5. Step 5: Solve for x
    x = 3,584,258,979,339,039.50/67,716,445.50
  6. Step 6: Final answer
    x = 52,930,406.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.