Home / 44,712,139.80-67,068,209.70-30,256,944.60

Finding the Fourth Proportional to 44,712,139.80, 67,068,209.70 and 30,256,944.60

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Solution

The fourth proportional to 44,712,139.80, 67,068,209.70 and 30,256,944.60 is: 45,385,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,712,139.80 : 67,068,209.70 = 30,256,944.60 : x
  2. Step 2: Convert to fraction form
    44,712,139.80/67,068,209.70 = 30,256,944.60/x
  3. Step 3: Cross multiply
    44,712,139.80x = 67,068,209.70 × 30,256,944.60
  4. Step 4: Simplify right side
    44,712,139.80x = 2,029,279,105,314,082.75
  5. Step 5: Solve for x
    x = 2,029,279,105,314,082.75/44,712,139.80
  6. Step 6: Final answer
    x = 45,385,416.90

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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.