Home / 76,769,673.90-115,154,510.85-24,954,176.40

Finding the Fourth Proportional to 76,769,673.90, 115,154,510.85 and 24,954,176.40

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Solution

The fourth proportional to 76,769,673.90, 115,154,510.85 and 24,954,176.40 is: 37,431,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,769,673.90 : 115,154,510.85 = 24,954,176.40 : x
  2. Step 2: Convert to fraction form
    76,769,673.90/115,154,510.85 = 24,954,176.40/x
  3. Step 3: Cross multiply
    76,769,673.90x = 115,154,510.85 × 24,954,176.40
  4. Step 4: Simplify right side
    76,769,673.90x = 2,873,585,977,006,613.50
  5. Step 5: Solve for x
    x = 2,873,585,977,006,613.50/76,769,673.90
  6. Step 6: Final answer
    x = 37,431,264.60

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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.