Home / 57,514,081.60-86,313,969.40-42,200,941.50

Finding the Fourth Proportional to 57,514,081.60, 86,313,969.40 and 42,200,941.50

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Solution

The fourth proportional to 57,514,081.60, 86,313,969.40 and 42,200,941.50 is: 63,332,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,514,081.60 : 86,313,969.40 = 42,200,941.50 : x
  2. Step 2: Convert to fraction form
    57,514,081.60/86,313,969.40 = 42,200,941.50/x
  3. Step 3: Cross multiply
    57,514,081.60x = 86,313,969.40 × 42,200,941.50
  4. Step 4: Simplify right side
    57,514,081.60x = 3,642,530,773,282,190.50
  5. Step 5: Solve for x
    x = 3,642,530,773,282,190.50/57,514,081.60
  6. Step 6: Final answer
    x = 63,332,851.22

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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.