Home / 67,432,503.81-93,057,020.61-36,492,898.17

Finding the Fourth Proportional to 67,432,503.81, 93,057,020.61 and 36,492,898.17

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Solution

The fourth proportional to 67,432,503.81, 93,057,020.61 and 36,492,898.17 is: 50,360,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,432,503.81 : 93,057,020.61 = 36,492,898.17 : x
  2. Step 2: Convert to fraction form
    67,432,503.81/93,057,020.61 = 36,492,898.17/x
  3. Step 3: Cross multiply
    67,432,503.81x = 93,057,020.61 × 36,492,898.17
  4. Step 4: Simplify right side
    67,432,503.81x = 3,395,920,377,124,321.50
  5. Step 5: Solve for x
    x = 3,395,920,377,124,321.50/67,432,503.81
  6. Step 6: Final answer
    x = 50,360,288.96

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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.