Home / 171,695,416.01-257,628,307.67-68,062,430.84

Finding the Fourth Proportional to 171,695,416.01, 257,628,307.67 and 68,062,430.84

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Solution

The fourth proportional to 171,695,416.01, 257,628,307.67 and 68,062,430.84 is: 102,127,414.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,695,416.01 : 257,628,307.67 = 68,062,430.84 : x
  2. Step 2: Convert to fraction form
    171,695,416.01/257,628,307.67 = 68,062,430.84/x
  3. Step 3: Cross multiply
    171,695,416.01x = 257,628,307.67 × 68,062,430.84
  4. Step 4: Simplify right side
    171,695,416.01x = 17,534,808,871,587,160
  5. Step 5: Solve for x
    x = 17,534,808,871,587,160/171,695,416.01
  6. Step 6: Final answer
    x = 102,127,414.23

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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.