Home / 115,910,106.10-173,886,154.35-58,257,286.90

Finding the Fourth Proportional to 115,910,106.10, 173,886,154.35 and 58,257,286.90

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Solution

The fourth proportional to 115,910,106.10, 173,886,154.35 and 58,257,286.90 is: 87,396,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,910,106.10 : 173,886,154.35 = 58,257,286.90 : x
  2. Step 2: Convert to fraction form
    115,910,106.10/173,886,154.35 = 58,257,286.90/x
  3. Step 3: Cross multiply
    115,910,106.10x = 173,886,154.35 × 58,257,286.90
  4. Step 4: Simplify right side
    115,910,106.10x = 10,130,135,581,905,632
  5. Step 5: Solve for x
    x = 10,130,135,581,905,632/115,910,106.10
  6. Step 6: Final answer
    x = 87,396,482.69

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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.