Home / 110,953,038.54-153,104,763.50-75,116,577.64

Finding the Fourth Proportional to 110,953,038.54, 153,104,763.50 and 75,116,577.64

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Solution

The fourth proportional to 110,953,038.54, 153,104,763.50 and 75,116,577.64 is: 103,653,816.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,953,038.54 : 153,104,763.50 = 75,116,577.64 : x
  2. Step 2: Convert to fraction form
    110,953,038.54/153,104,763.50 = 75,116,577.64/x
  3. Step 3: Cross multiply
    110,953,038.54x = 153,104,763.50 × 75,116,577.64
  4. Step 4: Simplify right side
    110,953,038.54x = 11,500,705,854,306,556
  5. Step 5: Solve for x
    x = 11,500,705,854,306,556/110,953,038.54
  6. Step 6: Final answer
    x = 103,653,816.12

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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.