Home / 107,020,796.04-147,686,186.36-62,970,647.85

Finding the Fourth Proportional to 107,020,796.04, 147,686,186.36 and 62,970,647.85

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Solution

The fourth proportional to 107,020,796.04, 147,686,186.36 and 62,970,647.85 is: 86,898,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,020,796.04 : 147,686,186.36 = 62,970,647.85 : x
  2. Step 2: Convert to fraction form
    107,020,796.04/147,686,186.36 = 62,970,647.85/x
  3. Step 3: Cross multiply
    107,020,796.04x = 147,686,186.36 × 62,970,647.85
  4. Step 4: Simplify right side
    107,020,796.04x = 9,299,894,833,270,180
  5. Step 5: Solve for x
    x = 9,299,894,833,270,180/107,020,796.04
  6. Step 6: Final answer
    x = 86,898,015.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.