Home / 134,049,801.51-201,074,712.93-43,173,390.51

Finding the Fourth Proportional to 134,049,801.51, 201,074,712.93 and 43,173,390.51

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Solution

The fourth proportional to 134,049,801.51, 201,074,712.93 and 43,173,390.51 is: 64,760,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049,801.51 : 201,074,712.93 = 43,173,390.51 : x
  2. Step 2: Convert to fraction form
    134,049,801.51/201,074,712.93 = 43,173,390.51/x
  3. Step 3: Cross multiply
    134,049,801.51x = 201,074,712.93 × 43,173,390.51
  4. Step 4: Simplify right side
    134,049,801.51x = 8,681,077,103,013,036
  5. Step 5: Solve for x
    x = 8,681,077,103,013,036/134,049,801.51
  6. Step 6: Final answer
    x = 64,760,089.20

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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.