Home / 123,552,001.13-170,501,291.42-67,798,355.00

Finding the Fourth Proportional to 123,552,001.13, 170,501,291.42 and 67,798,355.00

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Solution

The fourth proportional to 123,552,001.13, 170,501,291.42 and 67,798,355.00 is: 93,561,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,552,001.13 : 170,501,291.42 = 67,798,355.00 : x
  2. Step 2: Convert to fraction form
    123,552,001.13/170,501,291.42 = 67,798,355.00/x
  3. Step 3: Cross multiply
    123,552,001.13x = 170,501,291.42 × 67,798,355.00
  4. Step 4: Simplify right side
    123,552,001.13x = 11,559,707,082,460,116
  5. Step 5: Solve for x
    x = 11,559,707,082,460,116/123,552,001.13
  6. Step 6: Final answer
    x = 93,561,471.91

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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.