Home / 93,285,045.40-128,774,647.29-60,261,400.03

Finding the Fourth Proportional to 93,285,045.40, 128,774,647.29 and 60,261,400.03

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Solution

The fourth proportional to 93,285,045.40, 128,774,647.29 and 60,261,400.03 is: 83,187,401.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285,045.40 : 128,774,647.29 = 60,261,400.03 : x
  2. Step 2: Convert to fraction form
    93,285,045.40/128,774,647.29 = 60,261,400.03/x
  3. Step 3: Cross multiply
    93,285,045.40x = 128,774,647.29 × 60,261,400.03
  4. Step 4: Simplify right side
    93,285,045.40x = 7,760,140,534,064,846
  5. Step 5: Solve for x
    x = 7,760,140,534,064,846/93,285,045.40
  6. Step 6: Final answer
    x = 83,187,401.59

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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.