Home / 83,380,859.68-115,065,597.10-46,213,539.41

Finding the Fourth Proportional to 83,380,859.68, 115,065,597.10 and 46,213,539.41

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Solution

The fourth proportional to 83,380,859.68, 115,065,597.10 and 46,213,539.41 is: 63,774,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,380,859.68 : 115,065,597.10 = 46,213,539.41 : x
  2. Step 2: Convert to fraction form
    83,380,859.68/115,065,597.10 = 46,213,539.41/x
  3. Step 3: Cross multiply
    83,380,859.68x = 115,065,597.10 × 46,213,539.41
  4. Step 4: Simplify right side
    83,380,859.68x = 5,317,588,505,740,704
  5. Step 5: Solve for x
    x = 5,317,588,505,740,704/83,380,859.68
  6. Step 6: Final answer
    x = 63,774,690.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.