Home / 108,578,836.94-162,984,275.75-43,924,905.86

Finding the Fourth Proportional to 108,578,836.94, 162,984,275.75 and 43,924,905.86

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Solution

The fourth proportional to 108,578,836.94, 162,984,275.75 and 43,924,905.86 is: 65,934,294.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,578,836.94 : 162,984,275.75 = 43,924,905.86 : x
  2. Step 2: Convert to fraction form
    108,578,836.94/162,984,275.75 = 43,924,905.86/x
  3. Step 3: Cross multiply
    108,578,836.94x = 162,984,275.75 × 43,924,905.86
  4. Step 4: Simplify right side
    108,578,836.94x = 7,159,068,968,273,921
  5. Step 5: Solve for x
    x = 7,159,068,968,273,921/108,578,836.94
  6. Step 6: Final answer
    x = 65,934,294.11

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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.