Home / 83,030,403.60-124,616,464.20-37,043,042.40

Finding the Fourth Proportional to 83,030,403.60, 124,616,464.20 and 37,043,042.40

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Solution

The fourth proportional to 83,030,403.60, 124,616,464.20 and 37,043,042.40 is: 55,596,176.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,030,403.60 : 124,616,464.20 = 37,043,042.40 : x
  2. Step 2: Convert to fraction form
    83,030,403.60/124,616,464.20 = 37,043,042.40/x
  3. Step 3: Cross multiply
    83,030,403.60x = 124,616,464.20 × 37,043,042.40
  4. Step 4: Simplify right side
    83,030,403.60x = 4,616,172,967,098,682
  5. Step 5: Solve for x
    x = 4,616,172,967,098,682/83,030,403.60
  6. Step 6: Final answer
    x = 55,596,176.42

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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.