Home / 170,832,906.81-235,748,154.15-92,514,643.47

Finding the Fourth Proportional to 170,832,906.81, 235,748,154.15 and 92,514,643.47

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Solution

The fourth proportional to 170,832,906.81, 235,748,154.15 and 92,514,643.47 is: 127,669,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,832,906.81 : 235,748,154.15 = 92,514,643.47 : x
  2. Step 2: Convert to fraction form
    170,832,906.81/235,748,154.15 = 92,514,643.47/x
  3. Step 3: Cross multiply
    170,832,906.81x = 235,748,154.15 × 92,514,643.47
  4. Step 4: Simplify right side
    170,832,906.81x = 21,810,156,429,897,852
  5. Step 5: Solve for x
    x = 21,810,156,429,897,852/170,832,906.81
  6. Step 6: Final answer
    x = 127,669,527.13

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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.