Home / 43,685,135.70-65,527,703.55-42,834,830.10

Finding the Fourth Proportional to 43,685,135.70, 65,527,703.55 and 42,834,830.10

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Solution

The fourth proportional to 43,685,135.70, 65,527,703.55 and 42,834,830.10 is: 64,252,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,685,135.70 : 65,527,703.55 = 42,834,830.10 : x
  2. Step 2: Convert to fraction form
    43,685,135.70/65,527,703.55 = 42,834,830.10/x
  3. Step 3: Cross multiply
    43,685,135.70x = 65,527,703.55 × 42,834,830.10
  4. Step 4: Simplify right side
    43,685,135.70x = 2,806,868,048,407,417
  5. Step 5: Solve for x
    x = 2,806,868,048,407,417/43,685,135.70
  6. Step 6: Final answer
    x = 64,252,245.15

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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.