Home / 60,768,000.70-83,859,834.38-32,890,705.81

Finding the Fourth Proportional to 60,768,000.70, 83,859,834.38 and 32,890,705.81

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Solution

The fourth proportional to 60,768,000.70, 83,859,834.38 and 32,890,705.81 is: 45,389,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,768,000.70 : 83,859,834.38 = 32,890,705.81 : x
  2. Step 2: Convert to fraction form
    60,768,000.70/83,859,834.38 = 32,890,705.81/x
  3. Step 3: Cross multiply
    60,768,000.70x = 83,859,834.38 × 32,890,705.81
  4. Step 4: Simplify right side
    60,768,000.70x = 2,758,209,141,867,903.50
  5. Step 5: Solve for x
    x = 2,758,209,141,867,903.50/60,768,000.70
  6. Step 6: Final answer
    x = 45,389,170.45

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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.