Home / 57,918,756.64-79,941,804.60-33,153,299.68

Finding the Fourth Proportional to 57,918,756.64, 79,941,804.60 and 33,153,299.68

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Solution

The fourth proportional to 57,918,756.64, 79,941,804.60 and 33,153,299.68 is: 45,759,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,918,756.64 : 79,941,804.60 = 33,153,299.68 : x
  2. Step 2: Convert to fraction form
    57,918,756.64/79,941,804.60 = 33,153,299.68/x
  3. Step 3: Cross multiply
    57,918,756.64x = 79,941,804.60 × 33,153,299.68
  4. Step 4: Simplify right side
    57,918,756.64x = 2,650,334,604,863,802.50
  5. Step 5: Solve for x
    x = 2,650,334,604,863,802.50/57,918,756.64
  6. Step 6: Final answer
    x = 45,759,521.76

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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.