Home / 63,840,788.48-95,774,647.32-20,706,642.16

Finding the Fourth Proportional to 63,840,788.48, 95,774,647.32 and 20,706,642.16

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Solution

The fourth proportional to 63,840,788.48, 95,774,647.32 and 20,706,642.16 is: 31,064,330.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840,788.48 : 95,774,647.32 = 20,706,642.16 : x
  2. Step 2: Convert to fraction form
    63,840,788.48/95,774,647.32 = 20,706,642.16/x
  3. Step 3: Cross multiply
    63,840,788.48x = 95,774,647.32 × 20,706,642.16
  4. Step 4: Simplify right side
    63,840,788.48x = 1,983,171,350,055,443
  5. Step 5: Solve for x
    x = 1,983,171,350,055,443/63,840,788.48
  6. Step 6: Final answer
    x = 31,064,330.46

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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.