Home / 53,886,439.94-74,363,316.89-29,106,626.64

Finding the Fourth Proportional to 53,886,439.94, 74,363,316.89 and 29,106,626.64

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Solution

The fourth proportional to 53,886,439.94, 74,363,316.89 and 29,106,626.64 is: 40,167,160.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,886,439.94 : 74,363,316.89 = 29,106,626.64 : x
  2. Step 2: Convert to fraction form
    53,886,439.94/74,363,316.89 = 29,106,626.64/x
  3. Step 3: Cross multiply
    53,886,439.94x = 74,363,316.89 × 29,106,626.64
  4. Step 4: Simplify right side
    53,886,439.94x = 2,164,465,300,057,419.50
  5. Step 5: Solve for x
    x = 2,164,465,300,057,419.50/53,886,439.94
  6. Step 6: Final answer
    x = 40,167,160.84

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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.