Home / 108,913,945.92-150,296,869.44-59,353,267.20

Finding the Fourth Proportional to 108,913,945.92, 150,296,869.44 and 59,353,267.20

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Solution

The fourth proportional to 108,913,945.92, 150,296,869.44 and 59,353,267.20 is: 81,905,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,913,945.92 : 150,296,869.44 = 59,353,267.20 : x
  2. Step 2: Convert to fraction form
    108,913,945.92/150,296,869.44 = 59,353,267.20/x
  3. Step 3: Cross multiply
    108,913,945.92x = 150,296,869.44 × 59,353,267.20
  4. Step 4: Simplify right side
    108,913,945.92x = 8,920,610,251,195,835
  5. Step 5: Solve for x
    x = 8,920,610,251,195,835/108,913,945.92
  6. Step 6: Final answer
    x = 81,905,124.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.