Home / 112,095,952.12-154,554,981.04-92,180,118.63

Finding the Fourth Proportional to 112,095,952.12, 154,554,981.04 and 92,180,118.63

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Solution

The fourth proportional to 112,095,952.12, 154,554,981.04 and 92,180,118.63 is: 127,095,548.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,095,952.12 : 154,554,981.04 = 92,180,118.63 : x
  2. Step 2: Convert to fraction form
    112,095,952.12/154,554,981.04 = 92,180,118.63/x
  3. Step 3: Cross multiply
    112,095,952.12x = 154,554,981.04 × 92,180,118.63
  4. Step 4: Simplify right side
    112,095,952.12x = 14,246,896,487,124,600
  5. Step 5: Solve for x
    x = 14,246,896,487,124,600/112,095,952.12
  6. Step 6: Final answer
    x = 127,095,548.21

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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.