Home / 52,110,968.63-78,167,118.17-13,772,151.50

Finding the Fourth Proportional to 52,110,968.63, 78,167,118.17 and 13,772,151.50

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Solution

The fourth proportional to 52,110,968.63, 78,167,118.17 and 13,772,151.50 is: 20,658,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,110,968.63 : 78,167,118.17 = 13,772,151.50 : x
  2. Step 2: Convert to fraction form
    52,110,968.63/78,167,118.17 = 13,772,151.50/x
  3. Step 3: Cross multiply
    52,110,968.63x = 78,167,118.17 × 13,772,151.50
  4. Step 4: Simplify right side
    52,110,968.63x = 1,076,529,393,686,782.12
  5. Step 5: Solve for x
    x = 1,076,529,393,686,782.12/52,110,968.63
  6. Step 6: Final answer
    x = 20,658,403.06

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.