Home / 50,840,457.83-69,221,224.20-50,679,032.63

Finding the Fourth Proportional to 50,840,457.83, 69,221,224.20 and 50,679,032.63

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Solution

The fourth proportional to 50,840,457.83, 69,221,224.20 and 50,679,032.63 is: 69,001,437.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,840,457.83 : 69,221,224.20 = 50,679,032.63 : x
  2. Step 2: Convert to fraction form
    50,840,457.83/69,221,224.20 = 50,679,032.63/x
  3. Step 3: Cross multiply
    50,840,457.83x = 69,221,224.20 × 50,679,032.63
  4. Step 4: Simplify right side
    50,840,457.83x = 3,508,064,679,920,346
  5. Step 5: Solve for x
    x = 3,508,064,679,920,346/50,840,457.83
  6. Step 6: Final answer
    x = 69,001,437.63

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.