Home / 72,875,216.40-109,312,824.60-24,353,070.20

Finding the Fourth Proportional to 72,875,216.40, 109,312,824.60 and 24,353,070.20

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Solution

The fourth proportional to 72,875,216.40, 109,312,824.60 and 24,353,070.20 is: 36,529,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,875,216.40 : 109,312,824.60 = 24,353,070.20 : x
  2. Step 2: Convert to fraction form
    72,875,216.40/109,312,824.60 = 24,353,070.20/x
  3. Step 3: Cross multiply
    72,875,216.40x = 109,312,824.60 × 24,353,070.20
  4. Step 4: Simplify right side
    72,875,216.40x = 2,662,102,891,107,446
  5. Step 5: Solve for x
    x = 2,662,102,891,107,446/72,875,216.40
  6. Step 6: Final answer
    x = 36,529,605.30

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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.