Home / 57,312,569.33-79,091,008.79-31,207,024.66

Finding the Fourth Proportional to 57,312,569.33, 79,091,008.79 and 31,207,024.66

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Solution

The fourth proportional to 57,312,569.33, 79,091,008.79 and 31,207,024.66 is: 43,065,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,312,569.33 : 79,091,008.79 = 31,207,024.66 : x
  2. Step 2: Convert to fraction form
    57,312,569.33/79,091,008.79 = 31,207,024.66/x
  3. Step 3: Cross multiply
    57,312,569.33x = 79,091,008.79 × 31,207,024.66
  4. Step 4: Simplify right side
    57,312,569.33x = 2,468,195,061,693,807
  5. Step 5: Solve for x
    x = 2,468,195,061,693,807/57,312,569.33
  6. Step 6: Final answer
    x = 43,065,510.59

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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.