Home / 127,998,555.89-191,924,498.63-39,344,038.93

Finding the Fourth Proportional to 127,998,555.89, 191,924,498.63 and 39,344,038.93

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Solution

The fourth proportional to 127,998,555.89, 191,924,498.63 and 39,344,038.93 is: 58,993,516.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,998,555.89 : 191,924,498.63 = 39,344,038.93 : x
  2. Step 2: Convert to fraction form
    127,998,555.89/191,924,498.63 = 39,344,038.93/x
  3. Step 3: Cross multiply
    127,998,555.89x = 191,924,498.63 × 39,344,038.93
  4. Step 4: Simplify right side
    127,998,555.89x = 7,551,084,944,867,584
  5. Step 5: Solve for x
    x = 7,551,084,944,867,584/127,998,555.89
  6. Step 6: Final answer
    x = 58,993,516.71

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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.