Home / 117,595,985.98-176,356,215.25-38,794,779.48

Finding the Fourth Proportional to 117,595,985.98, 176,356,215.25 and 38,794,779.48

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Solution

The fourth proportional to 117,595,985.98, 176,356,215.25 and 38,794,779.48 is: 58,179,711.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,595,985.98 : 176,356,215.25 = 38,794,779.48 : x
  2. Step 2: Convert to fraction form
    117,595,985.98/176,356,215.25 = 38,794,779.48/x
  3. Step 3: Cross multiply
    117,595,985.98x = 176,356,215.25 × 38,794,779.48
  4. Step 4: Simplify right side
    117,595,985.98x = 6,841,700,480,551,162
  5. Step 5: Solve for x
    x = 6,841,700,480,551,162/117,595,985.98
  6. Step 6: Final answer
    x = 58,179,711.01

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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.