Home / 57,136,016.16-78,860,256.75-37,558,713.06

Finding the Fourth Proportional to 57,136,016.16, 78,860,256.75 and 37,558,713.06

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Solution

The fourth proportional to 57,136,016.16, 78,860,256.75 and 37,558,713.06 is: 51,839,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,136,016.16 : 78,860,256.75 = 37,558,713.06 : x
  2. Step 2: Convert to fraction form
    57,136,016.16/78,860,256.75 = 37,558,713.06/x
  3. Step 3: Cross multiply
    57,136,016.16x = 78,860,256.75 × 37,558,713.06
  4. Step 4: Simplify right side
    57,136,016.16x = 2,961,889,755,111,178.50
  5. Step 5: Solve for x
    x = 2,961,889,755,111,178.50/57,136,016.16
  6. Step 6: Final answer
    x = 51,839,276.77

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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.