Home / 101,410,331.76-152,113,925.16-40,824,578.16

Finding the Fourth Proportional to 101,410,331.76, 152,113,925.16 and 40,824,578.16

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Solution

The fourth proportional to 101,410,331.76, 152,113,925.16 and 40,824,578.16 is: 61,236,234.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,410,331.76 : 152,113,925.16 = 40,824,578.16 : x
  2. Step 2: Convert to fraction form
    101,410,331.76/152,113,925.16 = 40,824,578.16/x
  3. Step 3: Cross multiply
    101,410,331.76x = 152,113,925.16 × 40,824,578.16
  4. Step 4: Simplify right side
    101,410,331.76x = 6,209,986,826,918,810
  5. Step 5: Solve for x
    x = 6,209,986,826,918,810/101,410,331.76
  6. Step 6: Final answer
    x = 61,236,234.21

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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.