Home / 89,960,756.26-134,941,134.36-21,803,448.01

Finding the Fourth Proportional to 89,960,756.26, 134,941,134.36 and 21,803,448.01

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Solution

The fourth proportional to 89,960,756.26, 134,941,134.36 and 21,803,448.01 is: 32,705,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,960,756.26 : 134,941,134.36 = 21,803,448.01 : x
  2. Step 2: Convert to fraction form
    89,960,756.26/134,941,134.36 = 21,803,448.01/x
  3. Step 3: Cross multiply
    89,960,756.26x = 134,941,134.36 × 21,803,448.01
  4. Step 4: Simplify right side
    89,960,756.26x = 2,942,182,007,428,685
  5. Step 5: Solve for x
    x = 2,942,182,007,428,685/89,960,756.26
  6. Step 6: Final answer
    x = 32,705,172.01

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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.