Home / 104,575,618.65-156,863,427.98-47,179,990.65

Finding the Fourth Proportional to 104,575,618.65, 156,863,427.98 and 47,179,990.65

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Solution

The fourth proportional to 104,575,618.65, 156,863,427.98 and 47,179,990.65 is: 70,769,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,575,618.65 : 156,863,427.98 = 47,179,990.65 : x
  2. Step 2: Convert to fraction form
    104,575,618.65/156,863,427.98 = 47,179,990.65/x
  3. Step 3: Cross multiply
    104,575,618.65x = 156,863,427.98 × 47,179,990.65
  4. Step 4: Simplify right side
    104,575,618.65x = 7,400,815,065,187,448
  5. Step 5: Solve for x
    x = 7,400,815,065,187,448/104,575,618.65
  6. Step 6: Final answer
    x = 70,769,985.98

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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.