Home / 109,274,094.70-163,698,565.65-66,014,797.30

Finding the Fourth Proportional to 109,274,094.70, 163,698,565.65 and 66,014,797.30

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Solution

The fourth proportional to 109,274,094.70, 163,698,565.65 and 66,014,797.30 is: 98,893,774.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,274,094.70 : 163,698,565.65 = 66,014,797.30 : x
  2. Step 2: Convert to fraction form
    109,274,094.70/163,698,565.65 = 66,014,797.30/x
  3. Step 3: Cross multiply
    109,274,094.70x = 163,698,565.65 × 66,014,797.30
  4. Step 4: Simplify right side
    109,274,094.70x = 10,806,527,629,685,492
  5. Step 5: Solve for x
    x = 10,806,527,629,685,492/109,274,094.70
  6. Step 6: Final answer
    x = 98,893,774.04

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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.