Home / 74,896,400.40-112,344,600.60-63,558,992.40

Finding the Fourth Proportional to 74,896,400.40, 112,344,600.60 and 63,558,992.40

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Solution

The fourth proportional to 74,896,400.40, 112,344,600.60 and 63,558,992.40 is: 95,338,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,896,400.40 : 112,344,600.60 = 63,558,992.40 : x
  2. Step 2: Convert to fraction form
    74,896,400.40/112,344,600.60 = 63,558,992.40/x
  3. Step 3: Cross multiply
    74,896,400.40x = 112,344,600.60 × 63,558,992.40
  4. Step 4: Simplify right side
    74,896,400.40x = 7,140,509,615,716,435
  5. Step 5: Solve for x
    x = 7,140,509,615,716,435/74,896,400.40
  6. Step 6: Final answer
    x = 95,338,488.60

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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.