Home / 58,955,329.80-88,445,436.30-18,569,896.20

Finding the Fourth Proportional to 58,955,329.80, 88,445,436.30 and 18,569,896.20

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Solution

The fourth proportional to 58,955,329.80, 88,445,436.30 and 18,569,896.20 is: 27,858,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,955,329.80 : 88,445,436.30 = 18,569,896.20 : x
  2. Step 2: Convert to fraction form
    58,955,329.80/88,445,436.30 = 18,569,896.20/x
  3. Step 3: Cross multiply
    58,955,329.80x = 88,445,436.30 × 18,569,896.20
  4. Step 4: Simplify right side
    58,955,329.80x = 1,642,422,571,454,712
  5. Step 5: Solve for x
    x = 1,642,422,571,454,712/58,955,329.80
  6. Step 6: Final answer
    x = 27,858,763.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.