Home / 58,127,443.34-87,225,495.74-21,236,054.48

Finding the Fourth Proportional to 58,127,443.34, 87,225,495.74 and 21,236,054.48

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Solution

The fourth proportional to 58,127,443.34, 87,225,495.74 and 21,236,054.48 is: 31,866,623.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,127,443.34 : 87,225,495.74 = 21,236,054.48 : x
  2. Step 2: Convert to fraction form
    58,127,443.34/87,225,495.74 = 21,236,054.48/x
  3. Step 3: Cross multiply
    58,127,443.34x = 87,225,495.74 × 21,236,054.48
  4. Step 4: Simplify right side
    58,127,443.34x = 1,852,325,379,579,647.75
  5. Step 5: Solve for x
    x = 1,852,325,379,579,647.75/58,127,443.34
  6. Step 6: Final answer
    x = 31,866,623.98

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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.