Home / 170,832,905.81-235,748,152.77-92,514,642.47

Finding the Fourth Proportional to 170,832,905.81, 235,748,152.77 and 92,514,642.47

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Solution

The fourth proportional to 170,832,905.81, 235,748,152.77 and 92,514,642.47 is: 127,669,525.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,832,905.81 : 235,748,152.77 = 92,514,642.47 : x
  2. Step 2: Convert to fraction form
    170,832,905.81/235,748,152.77 = 92,514,642.47/x
  3. Step 3: Cross multiply
    170,832,905.81x = 235,748,152.77 × 92,514,642.47
  4. Step 4: Simplify right side
    170,832,905.81x = 21,810,156,065,300,752
  5. Step 5: Solve for x
    x = 21,810,156,065,300,752/170,832,905.81
  6. Step 6: Final answer
    x = 127,669,525.74

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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.