Home / 79,093,500.40-118,597,000.92-62,803,426.96

Finding the Fourth Proportional to 79,093,500.40, 118,597,000.92 and 62,803,426.96

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Solution

The fourth proportional to 79,093,500.40, 118,597,000.92 and 62,803,426.96 is: 94,170,798.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,093,500.40 : 118,597,000.92 = 62,803,426.96 : x
  2. Step 2: Convert to fraction form
    79,093,500.40/118,597,000.92 = 62,803,426.96/x
  3. Step 3: Cross multiply
    79,093,500.40x = 118,597,000.92 × 62,803,426.96
  4. Step 4: Simplify right side
    79,093,500.40x = 7,448,298,084,954,273
  5. Step 5: Solve for x
    x = 7,448,298,084,954,273/79,093,500.40
  6. Step 6: Final answer
    x = 94,170,798.45

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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.