Home / 171,281,109.95-236,368,106.67-92,964,679.59

Finding the Fourth Proportional to 171,281,109.95, 236,368,106.67 and 92,964,679.59

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Solution

The fourth proportional to 171,281,109.95, 236,368,106.67 and 92,964,679.59 is: 128,291,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,281,109.95 : 236,368,106.67 = 92,964,679.59 : x
  2. Step 2: Convert to fraction form
    171,281,109.95/236,368,106.67 = 92,964,679.59/x
  3. Step 3: Cross multiply
    171,281,109.95x = 236,368,106.67 × 92,964,679.59
  4. Step 4: Simplify right side
    171,281,109.95x = 21,973,885,301,871,492
  5. Step 5: Solve for x
    x = 21,973,885,301,871,492/171,281,109.95
  6. Step 6: Final answer
    x = 128,291,352.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.