Home / 54,457,995.04-75,152,045.10-29,678,187.76

Finding the Fourth Proportional to 54,457,995.04, 75,152,045.10 and 29,678,187.76

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Solution

The fourth proportional to 54,457,995.04, 75,152,045.10 and 29,678,187.76 is: 40,955,905.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,995.04 : 75,152,045.10 = 29,678,187.76 : x
  2. Step 2: Convert to fraction form
    54,457,995.04/75,152,045.10 = 29,678,187.76/x
  3. Step 3: Cross multiply
    54,457,995.04x = 75,152,045.10 × 29,678,187.76
  4. Step 4: Simplify right side
    54,457,995.04x = 2,230,376,505,025,788
  5. Step 5: Solve for x
    x = 2,230,376,505,025,788/54,457,995.04
  6. Step 6: Final answer
    x = 40,955,905.62

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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.