Home / 93,285,044.40-128,774,645.91-60,261,399.03

Finding the Fourth Proportional to 93,285,044.40, 128,774,645.91 and 60,261,399.03

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Solution

The fourth proportional to 93,285,044.40, 128,774,645.91 and 60,261,399.03 is: 83,187,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,044.40 : 128,774,645.91 = 60,261,399.03 : x
  2. Step 2: Convert to fraction form
    93,285,044.40/128,774,645.91 = 60,261,399.03/x
  3. Step 3: Cross multiply
    93,285,044.40x = 128,774,645.91 × 60,261,399.03
  4. Step 4: Simplify right side
    93,285,044.40x = 7,760,140,322,129,467
  5. Step 5: Solve for x
    x = 7,760,140,322,129,467/93,285,044.40
  6. Step 6: Final answer
    x = 83,187,400.21

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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.