Home / 67,232,330.40-100,848,495.60-61,492,767.60

Finding the Fourth Proportional to 67,232,330.40, 100,848,495.60 and 61,492,767.60

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Solution

The fourth proportional to 67,232,330.40, 100,848,495.60 and 61,492,767.60 is: 92,239,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,232,330.40 : 100,848,495.60 = 61,492,767.60 : x
  2. Step 2: Convert to fraction form
    67,232,330.40/100,848,495.60 = 61,492,767.60/x
  3. Step 3: Cross multiply
    67,232,330.40x = 100,848,495.60 × 61,492,767.60
  4. Step 4: Simplify right side
    67,232,330.40x = 6,201,453,102,740,422
  5. Step 5: Solve for x
    x = 6,201,453,102,740,422/67,232,330.40
  6. Step 6: Final answer
    x = 92,239,151.40

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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.