Home / 127,770,442.40-191,579,063.78-58,596,605.58

Finding the Fourth Proportional to 127,770,442.40, 191,579,063.78 and 58,596,605.58

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Solution

The fourth proportional to 127,770,442.40, 191,579,063.78 and 58,596,605.58 is: 87,859,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,770,442.40 : 191,579,063.78 = 58,596,605.58 : x
  2. Step 2: Convert to fraction form
    127,770,442.40/191,579,063.78 = 58,596,605.58/x
  3. Step 3: Cross multiply
    127,770,442.40x = 191,579,063.78 × 58,596,605.58
  4. Step 4: Simplify right side
    127,770,442.40x = 11,225,882,837,702,324
  5. Step 5: Solve for x
    x = 11,225,882,837,702,324/127,770,442.40
  6. Step 6: Final answer
    x = 87,859,779.04

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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.