Home / 73,911,178.14-101,998,086.40-40,873,649.92

Finding the Fourth Proportional to 73,911,178.14, 101,998,086.40 and 40,873,649.92

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Solution

The fourth proportional to 73,911,178.14, 101,998,086.40 and 40,873,649.92 is: 56,406,002.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,911,178.14 : 101,998,086.40 = 40,873,649.92 : x
  2. Step 2: Convert to fraction form
    73,911,178.14/101,998,086.40 = 40,873,649.92/x
  3. Step 3: Cross multiply
    73,911,178.14x = 101,998,086.40 × 40,873,649.92
  4. Step 4: Simplify right side
    73,911,178.14x = 4,169,034,076,023,513.50
  5. Step 5: Solve for x
    x = 4,169,034,076,023,513.50/73,911,178.14
  6. Step 6: Final answer
    x = 56,406,002.19

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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.