Home / 124,848,000.70-187,272,001.05-104,692,608.70

Finding the Fourth Proportional to 124,848,000.70, 187,272,001.05 and 104,692,608.70

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Solution

The fourth proportional to 124,848,000.70, 187,272,001.05 and 104,692,608.70 is: 157,038,913.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,848,000.70 : 187,272,001.05 = 104,692,608.70 : x
  2. Step 2: Convert to fraction form
    124,848,000.70/187,272,001.05 = 104,692,608.70/x
  3. Step 3: Cross multiply
    124,848,000.70x = 187,272,001.05 × 104,692,608.70
  4. Step 4: Simplify right side
    124,848,000.70x = 19,605,994,326,393,640
  5. Step 5: Solve for x
    x = 19,605,994,326,393,640/124,848,000.70
  6. Step 6: Final answer
    x = 157,038,913.05

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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.