Home / 99,795,280.35-149,692,920.53-92,330,320.35

Finding the Fourth Proportional to 99,795,280.35, 149,692,920.53 and 92,330,320.35

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Solution

The fourth proportional to 99,795,280.35, 149,692,920.53 and 92,330,320.35 is: 138,495,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,795,280.35 : 149,692,920.53 = 92,330,320.35 : x
  2. Step 2: Convert to fraction form
    99,795,280.35/149,692,920.53 = 92,330,320.35/x
  3. Step 3: Cross multiply
    99,795,280.35x = 149,692,920.53 × 92,330,320.35
  4. Step 4: Simplify right side
    99,795,280.35x = 13,821,195,306,200,340
  5. Step 5: Solve for x
    x = 13,821,195,306,200,340/99,795,280.35
  6. Step 6: Final answer
    x = 138,495,480.53

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1.5x scale

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.