Home / 107,788,499.70-161,706,369.15-53,227,223.70

Finding the Fourth Proportional to 107,788,499.70, 161,706,369.15 and 53,227,223.70

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Solution

The fourth proportional to 107,788,499.70, 161,706,369.15 and 53,227,223.70 is: 79,852,499.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,788,499.70 : 161,706,369.15 = 53,227,223.70 : x
  2. Step 2: Convert to fraction form
    107,788,499.70/161,706,369.15 = 53,227,223.70/x
  3. Step 3: Cross multiply
    107,788,499.70x = 161,706,369.15 × 53,227,223.70
  4. Step 4: Simplify right side
    107,788,499.70x = 8,607,181,084,461,830
  5. Step 5: Solve for x
    x = 8,607,181,084,461,830/107,788,499.70
  6. Step 6: Final answer
    x = 79,852,499.19

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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.