Home / 52,596,073.20-78,894,109.80-43,030,135.20

Finding the Fourth Proportional to 52,596,073.20, 78,894,109.80 and 43,030,135.20

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Solution

The fourth proportional to 52,596,073.20, 78,894,109.80 and 43,030,135.20 is: 64,545,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,596,073.20 : 78,894,109.80 = 43,030,135.20 : x
  2. Step 2: Convert to fraction form
    52,596,073.20/78,894,109.80 = 43,030,135.20/x
  3. Step 3: Cross multiply
    52,596,073.20x = 78,894,109.80 × 43,030,135.20
  4. Step 4: Simplify right side
    52,596,073.20x = 3,394,824,211,177,645
  5. Step 5: Solve for x
    x = 3,394,824,211,177,645/52,596,073.20
  6. Step 6: Final answer
    x = 64,545,202.80

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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.