Home / 92,169,634.53-127,197,959.81-53,011,422.21

Finding the Fourth Proportional to 92,169,634.53, 127,197,959.81 and 53,011,422.21

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Solution

The fourth proportional to 92,169,634.53, 127,197,959.81 and 53,011,422.21 is: 73,157,985.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,169,634.53 : 127,197,959.81 = 53,011,422.21 : x
  2. Step 2: Convert to fraction form
    92,169,634.53/127,197,959.81 = 53,011,422.21/x
  3. Step 3: Cross multiply
    92,169,634.53x = 127,197,959.81 × 53,011,422.21
  4. Step 4: Simplify right side
    92,169,634.53x = 6,742,944,751,473,465
  5. Step 5: Solve for x
    x = 6,742,944,751,473,465/92,169,634.53
  6. Step 6: Final answer
    x = 73,157,985.12

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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.