Home / 53,889,315.59-74,367,282.80-29,109,501.16

Finding the Fourth Proportional to 53,889,315.59, 74,367,282.80 and 29,109,501.16

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Solution

The fourth proportional to 53,889,315.59, 74,367,282.80 and 29,109,501.16 is: 40,171,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,315.59 : 74,367,282.80 = 29,109,501.16 : x
  2. Step 2: Convert to fraction form
    53,889,315.59/74,367,282.80 = 29,109,501.16/x
  3. Step 3: Cross multiply
    53,889,315.59x = 74,367,282.80 × 29,109,501.16
  4. Step 4: Simplify right side
    53,889,315.59x = 2,164,794,504,819,503.25
  5. Step 5: Solve for x
    x = 2,164,794,504,819,503.25/53,889,315.59
  6. Step 6: Final answer
    x = 40,171,126.34

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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.