Home / 53,925,777.40-80,888,666.10-21,582,671.80

Finding the Fourth Proportional to 53,925,777.40, 80,888,666.10 and 21,582,671.80

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Solution

The fourth proportional to 53,925,777.40, 80,888,666.10 and 21,582,671.80 is: 32,374,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,925,777.40 : 80,888,666.10 = 21,582,671.80 : x
  2. Step 2: Convert to fraction form
    53,925,777.40/80,888,666.10 = 21,582,671.80/x
  3. Step 3: Cross multiply
    53,925,777.40x = 80,888,666.10 × 21,582,671.80
  4. Step 4: Simplify right side
    53,925,777.40x = 1,745,793,532,776,086
  5. Step 5: Solve for x
    x = 1,745,793,532,776,086/53,925,777.40
  6. Step 6: Final answer
    x = 32,374,007.70

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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.