Home / 105,253,042.80-157,108,649.60-92,827,952.22

Finding the Fourth Proportional to 105,253,042.80, 157,108,649.60 and 92,827,952.22

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Solution

The fourth proportional to 105,253,042.80, 157,108,649.60 and 92,827,952.22 is: 138,562,019.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,253,042.80 : 157,108,649.60 = 92,827,952.22 : x
  2. Step 2: Convert to fraction form
    105,253,042.80/157,108,649.60 = 92,827,952.22/x
  3. Step 3: Cross multiply
    105,253,042.80x = 157,108,649.60 × 92,827,952.22
  4. Step 4: Simplify right side
    105,253,042.80x = 14,584,074,218,417,522
  5. Step 5: Solve for x
    x = 14,584,074,218,417,522/105,253,042.80
  6. Step 6: Final answer
    x = 138,562,019.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.