Home / 45,330,337.60-67,995,506.40-38,315,316.40

Finding the Fourth Proportional to 45,330,337.60, 67,995,506.40 and 38,315,316.40

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Solution

The fourth proportional to 45,330,337.60, 67,995,506.40 and 38,315,316.40 is: 57,472,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,330,337.60 : 67,995,506.40 = 38,315,316.40 : x
  2. Step 2: Convert to fraction form
    45,330,337.60/67,995,506.40 = 38,315,316.40/x
  3. Step 3: Cross multiply
    45,330,337.60x = 67,995,506.40 × 38,315,316.40
  4. Step 4: Simplify right side
    45,330,337.60x = 2,605,269,341,494,225
  5. Step 5: Solve for x
    x = 2,605,269,341,494,225/45,330,337.60
  6. Step 6: Final answer
    x = 57,472,974.60

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1.5x scale

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.