Home / 70,864,623.65-97,793,179.83-38,269,575.65

Finding the Fourth Proportional to 70,864,623.65, 97,793,179.83 and 38,269,575.65

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Solution

The fourth proportional to 70,864,623.65, 97,793,179.83 and 38,269,575.65 is: 52,812,013.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,864,623.65 : 97,793,179.83 = 38,269,575.65 : x
  2. Step 2: Convert to fraction form
    70,864,623.65/97,793,179.83 = 38,269,575.65/x
  3. Step 3: Cross multiply
    70,864,623.65x = 97,793,179.83 × 38,269,575.65
  4. Step 4: Simplify right side
    70,864,623.65x = 3,742,503,493,558,239
  5. Step 5: Solve for x
    x = 3,742,503,493,558,239/70,864,623.65
  6. Step 6: Final answer
    x = 52,812,013.96

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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.