Home / 43,750,830.10-65,626,245.15-43,113,100.90

Finding the Fourth Proportional to 43,750,830.10, 65,626,245.15 and 43,113,100.90

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Solution

The fourth proportional to 43,750,830.10, 65,626,245.15 and 43,113,100.90 is: 64,669,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,750,830.10 : 65,626,245.15 = 43,113,100.90 : x
  2. Step 2: Convert to fraction form
    43,750,830.10/65,626,245.15 = 43,113,100.90/x
  3. Step 3: Cross multiply
    43,750,830.10x = 65,626,245.15 × 43,113,100.90
  4. Step 4: Simplify right side
    43,750,830.10x = 2,829,350,928,840,085.50
  5. Step 5: Solve for x
    x = 2,829,350,928,840,085.50/43,750,830.10
  6. Step 6: Final answer
    x = 64,669,651.35

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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.