Home / 58,882,520.20-88,323,780.30-42,758,206.60

Finding the Fourth Proportional to 58,882,520.20, 88,323,780.30 and 42,758,206.60

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Solution

The fourth proportional to 58,882,520.20, 88,323,780.30 and 42,758,206.60 is: 64,137,309.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,882,520.20 : 88,323,780.30 = 42,758,206.60 : x
  2. Step 2: Convert to fraction form
    58,882,520.20/88,323,780.30 = 42,758,206.60/x
  3. Step 3: Cross multiply
    58,882,520.20x = 88,323,780.30 × 42,758,206.60
  4. Step 4: Simplify right side
    58,882,520.20x = 3,776,566,445,760,410
  5. Step 5: Solve for x
    x = 3,776,566,445,760,410/58,882,520.20
  6. Step 6: Final answer
    x = 64,137,309.90

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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.