Home / 51,326,611.70-70,806,981.29-45,452,232.50

Finding the Fourth Proportional to 51,326,611.70, 70,806,981.29 and 45,452,232.50

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Solution

The fourth proportional to 51,326,611.70, 70,806,981.29 and 45,452,232.50 is: 62,703,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,326,611.70 : 70,806,981.29 = 45,452,232.50 : x
  2. Step 2: Convert to fraction form
    51,326,611.70/70,806,981.29 = 45,452,232.50/x
  3. Step 3: Cross multiply
    51,326,611.70x = 70,806,981.29 × 45,452,232.50
  4. Step 4: Simplify right side
    51,326,611.70x = 3,218,335,375,634,933.50
  5. Step 5: Solve for x
    x = 3,218,335,375,634,933.50/51,326,611.70
  6. Step 6: Final answer
    x = 62,703,055.38

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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.