Home / 93,643,332.60-140,444,003.70-61,520,676.60

Finding the Fourth Proportional to 93,643,332.60, 140,444,003.70 and 61,520,676.60

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Solution

The fourth proportional to 93,643,332.60, 140,444,003.70 and 61,520,676.60 is: 92,267,221.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,643,332.60 : 140,444,003.70 = 61,520,676.60 : x
  2. Step 2: Convert to fraction form
    93,643,332.60/140,444,003.70 = 61,520,676.60/x
  3. Step 3: Cross multiply
    93,643,332.60x = 140,444,003.70 × 61,520,676.60
  4. Step 4: Simplify right side
    93,643,332.60x = 8,640,210,132,036,903
  5. Step 5: Solve for x
    x = 8,640,210,132,036,903/93,643,332.60
  6. Step 6: Final answer
    x = 92,267,221.72

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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.