Home / 110,240,403.96-165,249,445.62-69,329,081.16

Finding the Fourth Proportional to 110,240,403.96, 165,249,445.62 and 69,329,081.16

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Solution

The fourth proportional to 110,240,403.96, 165,249,445.62 and 69,329,081.16 is: 103,923,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,240,403.96 : 165,249,445.62 = 69,329,081.16 : x
  2. Step 2: Convert to fraction form
    110,240,403.96/165,249,445.62 = 69,329,081.16/x
  3. Step 3: Cross multiply
    110,240,403.96x = 165,249,445.62 × 69,329,081.16
  4. Step 4: Simplify right side
    110,240,403.96x = 11,456,592,227,033,986
  5. Step 5: Solve for x
    x = 11,456,592,227,033,986/110,240,403.96
  6. Step 6: Final answer
    x = 103,923,714.13

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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.