Home / 54,053,114.96-74,594,511.24-30,847,779.92

Finding the Fourth Proportional to 54,053,114.96, 74,594,511.24 and 30,847,779.92

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Solution

The fourth proportional to 54,053,114.96, 74,594,511.24 and 30,847,779.92 is: 42,570,628.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,053,114.96 : 74,594,511.24 = 30,847,779.92 : x
  2. Step 2: Convert to fraction form
    54,053,114.96/74,594,511.24 = 30,847,779.92/x
  3. Step 3: Cross multiply
    54,053,114.96x = 74,594,511.24 × 30,847,779.92
  4. Step 4: Simplify right side
    54,053,114.96x = 2,301,075,065,971,486.50
  5. Step 5: Solve for x
    x = 2,301,075,065,971,486.50/54,053,114.96
  6. Step 6: Final answer
    x = 42,570,628.31

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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.