Home / 170,322,280.61-235,044,955.93-92,005,835.21

Finding the Fourth Proportional to 170,322,280.61, 235,044,955.93 and 92,005,835.21

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Solution

The fourth proportional to 170,322,280.61, 235,044,955.93 and 92,005,835.21 is: 126,968,165.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,322,280.61 : 235,044,955.93 = 92,005,835.21 : x
  2. Step 2: Convert to fraction form
    170,322,280.61/235,044,955.93 = 92,005,835.21/x
  3. Step 3: Cross multiply
    170,322,280.61x = 235,044,955.93 × 92,005,835.21
  4. Step 4: Simplify right side
    170,322,280.61x = 21,625,507,481,886,440
  5. Step 5: Solve for x
    x = 21,625,507,481,886,440/170,322,280.61
  6. Step 6: Final answer
    x = 126,968,165.32

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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.