Home / 67,890,045.72-93,688,257.90-36,950,436.84

Finding the Fourth Proportional to 67,890,045.72, 93,688,257.90 and 36,950,436.84

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Solution

The fourth proportional to 67,890,045.72, 93,688,257.90 and 36,950,436.84 is: 50,991,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,890,045.72 : 93,688,257.90 = 36,950,436.84 : x
  2. Step 2: Convert to fraction form
    67,890,045.72/93,688,257.90 = 36,950,436.84/x
  3. Step 3: Cross multiply
    67,890,045.72x = 93,688,257.90 × 36,950,436.84
  4. Step 4: Simplify right side
    67,890,045.72x = 3,461,822,056,183,581.50
  5. Step 5: Solve for x
    x = 3,461,822,056,183,581.50/67,890,045.72
  6. Step 6: Final answer
    x = 50,991,600.01

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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.