Home / 57,402,194.40-86,073,742.80-17,007,429.60

Finding the Fourth Proportional to 57,402,194.40, 86,073,742.80 and 17,007,429.60

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Solution

The fourth proportional to 57,402,194.40, 86,073,742.80 and 17,007,429.60 is: 25,502,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,402,194.40 : 86,073,742.80 = 17,007,429.60 : x
  2. Step 2: Convert to fraction form
    57,402,194.40/86,073,742.80 = 17,007,429.60/x
  3. Step 3: Cross multiply
    57,402,194.40x = 86,073,742.80 × 17,007,429.60
  4. Step 4: Simplify right side
    57,402,194.40x = 1,463,893,121,079,507
  5. Step 5: Solve for x
    x = 1,463,893,121,079,507/57,402,194.40
  6. Step 6: Final answer
    x = 25,502,389.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.