Home / 103,674,374.95-155,511,562.43-62,992,566.40

Finding the Fourth Proportional to 103,674,374.95, 155,511,562.43 and 62,992,566.40

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Solution

The fourth proportional to 103,674,374.95, 155,511,562.43 and 62,992,566.40 is: 94,488,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674,374.95 : 155,511,562.43 = 62,992,566.40 : x
  2. Step 2: Convert to fraction form
    103,674,374.95/155,511,562.43 = 62,992,566.40/x
  3. Step 3: Cross multiply
    103,674,374.95x = 155,511,562.43 × 62,992,566.40
  4. Step 4: Simplify right side
    103,674,374.95x = 9,796,072,422,339,520
  5. Step 5: Solve for x
    x = 9,796,072,422,339,520/103,674,374.95
  6. Step 6: Final answer
    x = 94,488,849.60

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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.