Home / 58,071,957.96-80,140,953.99-31,612,018.21

Finding the Fourth Proportional to 58,071,957.96, 80,140,953.99 and 31,612,018.21

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Solution

The fourth proportional to 58,071,957.96, 80,140,953.99 and 31,612,018.21 is: 43,625,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,071,957.96 : 80,140,953.99 = 31,612,018.21 : x
  2. Step 2: Convert to fraction form
    58,071,957.96/80,140,953.99 = 31,612,018.21/x
  3. Step 3: Cross multiply
    58,071,957.96x = 80,140,953.99 × 31,612,018.21
  4. Step 4: Simplify right side
    58,071,957.96x = 2,533,417,297,267,638
  5. Step 5: Solve for x
    x = 2,533,417,297,267,638/58,071,957.96
  6. Step 6: Final answer
    x = 43,625,484.42

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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.