Home / 93,312,821.20-139,969,231.80-32,706,677.20

Finding the Fourth Proportional to 93,312,821.20, 139,969,231.80 and 32,706,677.20

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Solution

The fourth proportional to 93,312,821.20, 139,969,231.80 and 32,706,677.20 is: 49,060,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,821.20 : 139,969,231.80 = 32,706,677.20 : x
  2. Step 2: Convert to fraction form
    93,312,821.20/139,969,231.80 = 32,706,677.20/x
  3. Step 3: Cross multiply
    93,312,821.20x = 139,969,231.80 × 32,706,677.20
  4. Step 4: Simplify right side
    93,312,821.20x = 4,577,928,482,414,575
  5. Step 5: Solve for x
    x = 4,577,928,482,414,575/93,312,821.20
  6. Step 6: Final answer
    x = 49,060,015.80

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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.