Home / 108,693,479.46-149,997,653.94-59,134,208.66

Finding the Fourth Proportional to 108,693,479.46, 149,997,653.94 and 59,134,208.66

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Solution

The fourth proportional to 108,693,479.46, 149,997,653.94 and 59,134,208.66 is: 81,605,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,693,479.46 : 149,997,653.94 = 59,134,208.66 : x
  2. Step 2: Convert to fraction form
    108,693,479.46/149,997,653.94 = 59,134,208.66/x
  3. Step 3: Cross multiply
    108,693,479.46x = 149,997,653.94 × 59,134,208.66
  4. Step 4: Simplify right side
    108,693,479.46x = 8,869,992,566,598,430
  5. Step 5: Solve for x
    x = 8,869,992,566,598,430/108,693,479.46
  6. Step 6: Final answer
    x = 81,605,562.82

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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.