Home / 46,704,614.40-70,056,921.60-30,580,300.80

Finding the Fourth Proportional to 46,704,614.40, 70,056,921.60 and 30,580,300.80

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Solution

The fourth proportional to 46,704,614.40, 70,056,921.60 and 30,580,300.80 is: 45,870,451.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,704,614.40 : 70,056,921.60 = 30,580,300.80 : x
  2. Step 2: Convert to fraction form
    46,704,614.40/70,056,921.60 = 30,580,300.80/x
  3. Step 3: Cross multiply
    46,704,614.40x = 70,056,921.60 × 30,580,300.80
  4. Step 4: Simplify right side
    46,704,614.40x = 2,142,361,735,650,017.25
  5. Step 5: Solve for x
    x = 2,142,361,735,650,017.25/46,704,614.40
  6. Step 6: Final answer
    x = 45,870,451.20

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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.