Home / 74,802,330.90-112,203,496.35-46,104,516.90

Finding the Fourth Proportional to 74,802,330.90, 112,203,496.35 and 46,104,516.90

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Solution

The fourth proportional to 74,802,330.90, 112,203,496.35 and 46,104,516.90 is: 69,156,775.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,802,330.90 : 112,203,496.35 = 46,104,516.90 : x
  2. Step 2: Convert to fraction form
    74,802,330.90/112,203,496.35 = 46,104,516.90/x
  3. Step 3: Cross multiply
    74,802,330.90x = 112,203,496.35 × 46,104,516.90
  4. Step 4: Simplify right side
    74,802,330.90x = 5,173,087,993,707,663
  5. Step 5: Solve for x
    x = 5,173,087,993,707,663/74,802,330.90
  6. Step 6: Final answer
    x = 69,156,775.35

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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.