Home / 54,073,804.60-74,621,543.72-29,294,476.10

Finding the Fourth Proportional to 54,073,804.60, 74,621,543.72 and 29,294,476.10

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Solution

The fourth proportional to 54,073,804.60, 74,621,543.72 and 29,294,476.10 is: 40,426,210.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,073,804.60 : 74,621,543.72 = 29,294,476.10 : x
  2. Step 2: Convert to fraction form
    54,073,804.60/74,621,543.72 = 29,294,476.10/x
  3. Step 3: Cross multiply
    54,073,804.60x = 74,621,543.72 × 29,294,476.10
  4. Step 4: Simplify right side
    54,073,804.60x = 2,185,999,029,050,645.25
  5. Step 5: Solve for x
    x = 2,185,999,029,050,645.25/54,073,804.60
  6. Step 6: Final answer
    x = 40,426,210.90

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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.