Home / 192,785,125.02-289,186,987.80-63,389,870.34

Finding the Fourth Proportional to 192,785,125.02, 289,186,987.80 and 63,389,870.34

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Solution

The fourth proportional to 192,785,125.02, 289,186,987.80 and 63,389,870.34 is: 95,087,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,785,125.02 : 289,186,987.80 = 63,389,870.34 : x
  2. Step 2: Convert to fraction form
    192,785,125.02/289,186,987.80 = 63,389,870.34/x
  3. Step 3: Cross multiply
    192,785,125.02x = 289,186,987.80 × 63,389,870.34
  4. Step 4: Simplify right side
    192,785,125.02x = 18,331,525,660,657,164
  5. Step 5: Solve for x
    x = 18,331,525,660,657,164/192,785,125.02
  6. Step 6: Final answer
    x = 95,087,863.54

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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.