Home / 104,556,009.30-156,535,415.55-101,570,025.30

Finding the Fourth Proportional to 104,556,009.30, 156,535,415.55 and 101,570,025.30

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Solution

The fourth proportional to 104,556,009.30, 156,535,415.55 and 101,570,025.30 is: 152,064,967.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,556,009.30 : 156,535,415.55 = 101,570,025.30 : x
  2. Step 2: Convert to fraction form
    104,556,009.30/156,535,415.55 = 101,570,025.30/x
  3. Step 3: Cross multiply
    104,556,009.30x = 156,535,415.55 × 101,570,025.30
  4. Step 4: Simplify right side
    104,556,009.30x = 15,899,306,117,759,514
  5. Step 5: Solve for x
    x = 15,899,306,117,759,514/104,556,009.30
  6. Step 6: Final answer
    x = 152,064,967.13

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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.