Home / 73,755,450.51-101,779,853.85-40,714,990.39

Finding the Fourth Proportional to 73,755,450.51, 101,779,853.85 and 40,714,990.39

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Solution

The fourth proportional to 73,755,450.51, 101,779,853.85 and 40,714,990.39 is: 56,185,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,450.51 : 101,779,853.85 = 40,714,990.39 : x
  2. Step 2: Convert to fraction form
    73,755,450.51/101,779,853.85 = 40,714,990.39/x
  3. Step 3: Cross multiply
    73,755,450.51x = 101,779,853.85 × 40,714,990.39
  4. Step 4: Simplify right side
    73,755,450.51x = 4,143,965,771,398,354.50
  5. Step 5: Solve for x
    x = 4,143,965,771,398,354.50/73,755,450.51
  6. Step 6: Final answer
    x = 56,185,214.01

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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.