Home / 72,775,562.60-109,163,343.90-24,254,999.30

Finding the Fourth Proportional to 72,775,562.60, 109,163,343.90 and 24,254,999.30

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Solution

The fourth proportional to 72,775,562.60, 109,163,343.90 and 24,254,999.30 is: 36,382,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,775,562.60 : 109,163,343.90 = 24,254,999.30 : x
  2. Step 2: Convert to fraction form
    72,775,562.60/109,163,343.90 = 24,254,999.30/x
  3. Step 3: Cross multiply
    72,775,562.60x = 109,163,343.90 × 24,254,999.30
  4. Step 4: Simplify right side
    72,775,562.60x = 2,647,756,829,880,159.50
  5. Step 5: Solve for x
    x = 2,647,756,829,880,159.50/72,775,562.60
  6. Step 6: Final answer
    x = 36,382,498.95

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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.