Home / 170,753,785.22-235,640,173.94-92,437,281.20

Finding the Fourth Proportional to 170,753,785.22, 235,640,173.94 and 92,437,281.20

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Solution

The fourth proportional to 170,753,785.22, 235,640,173.94 and 92,437,281.20 is: 127,563,421.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,785.22 : 235,640,173.94 = 92,437,281.20 : x
  2. Step 2: Convert to fraction form
    170,753,785.22/235,640,173.94 = 92,437,281.20/x
  3. Step 3: Cross multiply
    170,753,785.22x = 235,640,173.94 × 92,437,281.20
  4. Step 4: Simplify right side
    170,753,785.22x = 21,781,937,018,868,304
  5. Step 5: Solve for x
    x = 21,781,937,018,868,304/170,753,785.22
  6. Step 6: Final answer
    x = 127,563,421.16

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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.