Home / 38,428,045.65-57,642,068.48-34,721,244.68

Finding the Fourth Proportional to 38,428,045.65, 57,642,068.48 and 34,721,244.68

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Solution

The fourth proportional to 38,428,045.65, 57,642,068.48 and 34,721,244.68 is: 52,081,867.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428,045.65 : 57,642,068.48 = 34,721,244.68 : x
  2. Step 2: Convert to fraction form
    38,428,045.65/57,642,068.48 = 34,721,244.68/x
  3. Step 3: Cross multiply
    38,428,045.65x = 57,642,068.48 × 34,721,244.68
  4. Step 4: Simplify right side
    38,428,045.65x = 2,001,404,363,093,579
  5. Step 5: Solve for x
    x = 2,001,404,363,093,579/38,428,045.65
  6. Step 6: Final answer
    x = 52,081,867.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.