Home / 113,789,726.33-157,030,301.08-61,578,764.56

Finding the Fourth Proportional to 113,789,726.33, 157,030,301.08 and 61,578,764.56

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Solution

The fourth proportional to 113,789,726.33, 157,030,301.08 and 61,578,764.56 is: 84,978,954.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,789,726.33 : 157,030,301.08 = 61,578,764.56 : x
  2. Step 2: Convert to fraction form
    113,789,726.33/157,030,301.08 = 61,578,764.56/x
  3. Step 3: Cross multiply
    113,789,726.33x = 157,030,301.08 × 61,578,764.56
  4. Step 4: Simplify right side
    113,789,726.33x = 9,669,731,937,898,188
  5. Step 5: Solve for x
    x = 9,669,731,937,898,188/113,789,726.33
  6. Step 6: Final answer
    x = 84,978,954.16

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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.