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Finding the Fourth Proportional to 60,559,117.80, 90,859,671.90 and 26,504,903.40

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Solution

The fourth proportional to 60,559,117.80, 90,859,671.90 and 26,504,903.40 is: 39,766,544.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,117.80 : 90,859,671.90 = 26,504,903.40 : x
  2. Step 2: Convert to fraction form
    60,559,117.80/90,859,671.90 = 26,504,903.40/x
  3. Step 3: Cross multiply
    60,559,117.80x = 90,859,671.90 × 26,504,903.40
  4. Step 4: Simplify right side
    60,559,117.80x = 2,408,226,826,665,194.50
  5. Step 5: Solve for x
    x = 2,408,226,826,665,194.50/60,559,117.80
  6. Step 6: Final answer
    x = 39,766,544.07

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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.