Home / 46,461,659.40-69,692,489.10-28,321,806.60

Finding the Fourth Proportional to 46,461,659.40, 69,692,489.10 and 28,321,806.60

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Solution

The fourth proportional to 46,461,659.40, 69,692,489.10 and 28,321,806.60 is: 42,482,709.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,461,659.40 : 69,692,489.10 = 28,321,806.60 : x
  2. Step 2: Convert to fraction form
    46,461,659.40/69,692,489.10 = 28,321,806.60/x
  3. Step 3: Cross multiply
    46,461,659.40x = 69,692,489.10 × 28,321,806.60
  4. Step 4: Simplify right side
    46,461,659.40x = 1,973,817,197,762,808
  5. Step 5: Solve for x
    x = 1,973,817,197,762,808/46,461,659.40
  6. Step 6: Final answer
    x = 42,482,709.90

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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.