Home / 58,012,713.36-80,059,828.59-31,909,660.04

Finding the Fourth Proportional to 58,012,713.36, 80,059,828.59 and 31,909,660.04

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Solution

The fourth proportional to 58,012,713.36, 80,059,828.59 and 31,909,660.04 is: 44,036,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,012,713.36 : 80,059,828.59 = 31,909,660.04 : x
  2. Step 2: Convert to fraction form
    58,012,713.36/80,059,828.59 = 31,909,660.04/x
  3. Step 3: Cross multiply
    58,012,713.36x = 80,059,828.59 × 31,909,660.04
  4. Step 4: Simplify right side
    58,012,713.36x = 2,554,681,912,767,273.50
  5. Step 5: Solve for x
    x = 2,554,681,912,767,273.50/58,012,713.36
  6. Step 6: Final answer
    x = 44,036,587.24

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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.