Home / 170,349,480.15-255,421,877.94-66,595,109.73

Finding the Fourth Proportional to 170,349,480.15, 255,421,877.94 and 66,595,109.73

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Solution

The fourth proportional to 170,349,480.15, 255,421,877.94 and 66,595,109.73 is: 99,852,655.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,349,480.15 : 255,421,877.94 = 66,595,109.73 : x
  2. Step 2: Convert to fraction form
    170,349,480.15/255,421,877.94 = 66,595,109.73/x
  3. Step 3: Cross multiply
    170,349,480.15x = 255,421,877.94 × 66,595,109.73
  4. Step 4: Simplify right side
    170,349,480.15x = 17,009,847,988,856,966
  5. Step 5: Solve for x
    x = 17,009,847,988,856,966/170,349,480.15
  6. Step 6: Final answer
    x = 99,852,655.69

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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.