Home / 96,908,774.85-145,345,902.74-38,611,567.04

Finding the Fourth Proportional to 96,908,774.85, 145,345,902.74 and 38,611,567.04

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Solution

The fourth proportional to 96,908,774.85, 145,345,902.74 and 38,611,567.04 is: 57,910,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,908,774.85 : 145,345,902.74 = 38,611,567.04 : x
  2. Step 2: Convert to fraction form
    96,908,774.85/145,345,902.74 = 38,611,567.04/x
  3. Step 3: Cross multiply
    96,908,774.85x = 145,345,902.74 × 38,611,567.04
  4. Step 4: Simplify right side
    96,908,774.85x = 5,612,033,066,908,100
  5. Step 5: Solve for x
    x = 5,612,033,066,908,100/96,908,774.85
  6. Step 6: Final answer
    x = 57,910,473.80

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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.