Home / 60,373,890-90,575,006.76-19,984,374

Finding the Fourth Proportional to 60,373,890, 90,575,006.76 and 19,984,374

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Solution

The fourth proportional to 60,373,890, 90,575,006.76 and 19,984,374 is: 29,981,252.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,373,890 : 90,575,006.76 = 19,984,374 : x
  2. Step 2: Convert to fraction form
    60,373,890/90,575,006.76 = 19,984,374/x
  3. Step 3: Cross multiply
    60,373,890x = 90,575,006.76 × 19,984,374
  4. Step 4: Simplify right side
    60,373,890x = 1,810,084,810,144,368.25
  5. Step 5: Solve for x
    x = 1,810,084,810,144,368.25/60,373,890
  6. Step 6: Final answer
    x = 29,981,252.00

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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.