Home / 51,059,414.08-70,452,354.64-30,434,779.36

Finding the Fourth Proportional to 51,059,414.08, 70,452,354.64 and 30,434,779.36

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Solution

The fourth proportional to 51,059,414.08, 70,452,354.64 and 30,434,779.36 is: 41,994,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,059,414.08 : 70,452,354.64 = 30,434,779.36 : x
  2. Step 2: Convert to fraction form
    51,059,414.08/70,452,354.64 = 30,434,779.36/x
  3. Step 3: Cross multiply
    51,059,414.08x = 70,452,354.64 × 30,434,779.36
  4. Step 4: Simplify right side
    51,059,414.08x = 2,144,201,868,900,607.75
  5. Step 5: Solve for x
    x = 2,144,201,868,900,607.75/51,059,414.08
  6. Step 6: Final answer
    x = 41,994,251.35

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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.