Home / 127,776,001.80-191,664,002.70-59,751,553.80

Finding the Fourth Proportional to 127,776,001.80, 191,664,002.70 and 59,751,553.80

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Solution

The fourth proportional to 127,776,001.80, 191,664,002.70 and 59,751,553.80 is: 89,627,330.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,776,001.80 : 191,664,002.70 = 59,751,553.80 : x
  2. Step 2: Convert to fraction form
    127,776,001.80/191,664,002.70 = 59,751,553.80/x
  3. Step 3: Cross multiply
    127,776,001.80x = 191,664,002.70 × 59,751,553.80
  4. Step 4: Simplify right side
    127,776,001.80x = 11,452,221,968,852,394
  5. Step 5: Solve for x
    x = 11,452,221,968,852,394/127,776,001.80
  6. Step 6: Final answer
    x = 89,627,330.70

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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.