Home / 54,057,567.60-74,600,647.88-30,852,229.12

Finding the Fourth Proportional to 54,057,567.60, 74,600,647.88 and 30,852,229.12

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Solution

The fourth proportional to 54,057,567.60, 74,600,647.88 and 30,852,229.12 is: 42,576,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,057,567.60 : 74,600,647.88 = 30,852,229.12 : x
  2. Step 2: Convert to fraction form
    54,057,567.60/74,600,647.88 = 30,852,229.12/x
  3. Step 3: Cross multiply
    54,057,567.60x = 74,600,647.88 × 30,852,229.12
  4. Step 4: Simplify right side
    54,057,567.60x = 2,301,596,280,894,202
  5. Step 5: Solve for x
    x = 2,301,596,280,894,202/54,057,567.60
  6. Step 6: Final answer
    x = 42,576,763.68

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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.