Home / 75,805,433.69-104,611,498.61-40,998,124.22

Finding the Fourth Proportional to 75,805,433.69, 104,611,498.61 and 40,998,124.22

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Solution

The fourth proportional to 75,805,433.69, 104,611,498.61 and 40,998,124.22 is: 56,577,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,805,433.69 : 104,611,498.61 = 40,998,124.22 : x
  2. Step 2: Convert to fraction form
    75,805,433.69/104,611,498.61 = 40,998,124.22/x
  3. Step 3: Cross multiply
    75,805,433.69x = 104,611,498.61 × 40,998,124.22
  4. Step 4: Simplify right side
    75,805,433.69x = 4,288,875,214,125,090
  5. Step 5: Solve for x
    x = 4,288,875,214,125,090/75,805,433.69
  6. Step 6: Final answer
    x = 56,577,411.48

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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.