Home / 54,005,332.82-74,527,547.48-29,225,513.47

Finding the Fourth Proportional to 54,005,332.82, 74,527,547.48 and 29,225,513.47

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Solution

The fourth proportional to 54,005,332.82, 74,527,547.48 and 29,225,513.47 is: 40,331,310.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,005,332.82 : 74,527,547.48 = 29,225,513.47 : x
  2. Step 2: Convert to fraction form
    54,005,332.82/74,527,547.48 = 29,225,513.47/x
  3. Step 3: Cross multiply
    54,005,332.82x = 74,527,547.48 × 29,225,513.47
  4. Step 4: Simplify right side
    54,005,332.82x = 2,178,105,842,762,804.50
  5. Step 5: Solve for x
    x = 2,178,105,842,762,804.50/54,005,332.82
  6. Step 6: Final answer
    x = 40,331,310.43

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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.