Home / 63,106,366.68-94,689,528.17-43,705,448.69

Finding the Fourth Proportional to 63,106,366.68, 94,689,528.17 and 43,705,448.69

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Solution

The fourth proportional to 63,106,366.68, 94,689,528.17 and 43,705,448.69 is: 65,578,934.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,106,366.68 : 94,689,528.17 = 43,705,448.69 : x
  2. Step 2: Convert to fraction form
    63,106,366.68/94,689,528.17 = 43,705,448.69/x
  3. Step 3: Cross multiply
    63,106,366.68x = 94,689,528.17 × 43,705,448.69
  4. Step 4: Simplify right side
    63,106,366.68x = 4,138,448,314,222,270
  5. Step 5: Solve for x
    x = 4,138,448,314,222,270/63,106,366.68
  6. Step 6: Final answer
    x = 65,578,934.93

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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.