Home / 51,539,864.27-71,124,374.96-28,334,788.25

Finding the Fourth Proportional to 51,539,864.27, 71,124,374.96 and 28,334,788.25

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Solution

The fourth proportional to 51,539,864.27, 71,124,374.96 and 28,334,788.25 is: 39,101,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,539,864.27 : 71,124,374.96 = 28,334,788.25 : x
  2. Step 2: Convert to fraction form
    51,539,864.27/71,124,374.96 = 28,334,788.25/x
  3. Step 3: Cross multiply
    51,539,864.27x = 71,124,374.96 × 28,334,788.25
  4. Step 4: Simplify right side
    51,539,864.27x = 2,015,294,103,941,339.25
  5. Step 5: Solve for x
    x = 2,015,294,103,941,339.25/51,539,864.27
  6. Step 6: Final answer
    x = 39,101,657.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.