Home / 83,041,880.60-124,562,164.80-21,630,920.60

Finding the Fourth Proportional to 83,041,880.60, 124,562,164.80 and 21,630,920.60

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Solution

The fourth proportional to 83,041,880.60, 124,562,164.80 and 21,630,920.60 is: 32,446,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,041,880.60 : 124,562,164.80 = 21,630,920.60 : x
  2. Step 2: Convert to fraction form
    83,041,880.60/124,562,164.80 = 21,630,920.60/x
  3. Step 3: Cross multiply
    83,041,880.60x = 124,562,164.80 × 21,630,920.60
  4. Step 4: Simplify right side
    83,041,880.60x = 2,694,394,296,552,915
  5. Step 5: Solve for x
    x = 2,694,394,296,552,915/83,041,880.60
  6. Step 6: Final answer
    x = 32,446,210.00

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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.