Home / 122,529,760.02-169,091,071.02-67,525,616.52

Finding the Fourth Proportional to 122,529,760.02, 169,091,071.02 and 67,525,616.52

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Solution

The fourth proportional to 122,529,760.02, 169,091,071.02 and 67,525,616.52 is: 93,185,352.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,529,760.02 : 169,091,071.02 = 67,525,616.52 : x
  2. Step 2: Convert to fraction form
    122,529,760.02/169,091,071.02 = 67,525,616.52/x
  3. Step 3: Cross multiply
    122,529,760.02x = 169,091,071.02 × 67,525,616.52
  4. Step 4: Simplify right side
    122,529,760.02x = 11,417,978,818,652,606
  5. Step 5: Solve for x
    x = 11,417,978,818,652,606/122,529,760.02
  6. Step 6: Final answer
    x = 93,185,352.01

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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.