Home / 64,676,830.60-97,015,245.90-30,664,606.60

Finding the Fourth Proportional to 64,676,830.60, 97,015,245.90 and 30,664,606.60

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Solution

The fourth proportional to 64,676,830.60, 97,015,245.90 and 30,664,606.60 is: 45,996,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676,830.60 : 97,015,245.90 = 30,664,606.60 : x
  2. Step 2: Convert to fraction form
    64,676,830.60/97,015,245.90 = 30,664,606.60/x
  3. Step 3: Cross multiply
    64,676,830.60x = 97,015,245.90 × 30,664,606.60
  4. Step 4: Simplify right side
    64,676,830.60x = 2,974,934,349,725,763.50
  5. Step 5: Solve for x
    x = 2,974,934,349,725,763.50/64,676,830.60
  6. Step 6: Final answer
    x = 45,996,909.90

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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.