Home / 93,285,049.40-128,774,652.81-60,261,404.03

Finding the Fourth Proportional to 93,285,049.40, 128,774,652.81 and 60,261,404.03

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Solution

The fourth proportional to 93,285,049.40, 128,774,652.81 and 60,261,404.03 is: 83,187,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,049.40 : 128,774,652.81 = 60,261,404.03 : x
  2. Step 2: Convert to fraction form
    93,285,049.40/128,774,652.81 = 60,261,404.03/x
  3. Step 3: Cross multiply
    93,285,049.40x = 128,774,652.81 × 60,261,404.03
  4. Step 4: Simplify right side
    93,285,049.40x = 7,760,141,381,806,385
  5. Step 5: Solve for x
    x = 7,760,141,381,806,385/93,285,049.40
  6. Step 6: Final answer
    x = 83,187,407.11

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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.