Home / 57,925,561.80-86,900,006.70-16,984,921.80

Finding the Fourth Proportional to 57,925,561.80, 86,900,006.70 and 16,984,921.80

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Solution

The fourth proportional to 57,925,561.80, 86,900,006.70 and 16,984,921.80 is: 25,480,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,925,561.80 : 86,900,006.70 = 16,984,921.80 : x
  2. Step 2: Convert to fraction form
    57,925,561.80/86,900,006.70 = 16,984,921.80/x
  3. Step 3: Cross multiply
    57,925,561.80x = 86,900,006.70 × 16,984,921.80
  4. Step 4: Simplify right side
    57,925,561.80x = 1,475,989,818,218,976.25
  5. Step 5: Solve for x
    x = 1,475,989,818,218,976.25/57,925,561.80
  6. Step 6: Final answer
    x = 25,480,802.82

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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.