Home / 50,688,230.40-76,032,345.60-18,340,070.40

Finding the Fourth Proportional to 50,688,230.40, 76,032,345.60 and 18,340,070.40

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Solution

The fourth proportional to 50,688,230.40, 76,032,345.60 and 18,340,070.40 is: 27,510,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688,230.40 : 76,032,345.60 = 18,340,070.40 : x
  2. Step 2: Convert to fraction form
    50,688,230.40/76,032,345.60 = 18,340,070.40/x
  3. Step 3: Cross multiply
    50,688,230.40x = 76,032,345.60 × 18,340,070.40
  4. Step 4: Simplify right side
    50,688,230.40x = 1,394,438,570,981,130
  5. Step 5: Solve for x
    x = 1,394,438,570,981,130/50,688,230.40
  6. Step 6: Final answer
    x = 27,510,105.60

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1.5x scale

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.