Home / 98,328,061.80-147,492,092.70-26,531,735.40

Finding the Fourth Proportional to 98,328,061.80, 147,492,092.70 and 26,531,735.40

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Solution

The fourth proportional to 98,328,061.80, 147,492,092.70 and 26,531,735.40 is: 39,797,603.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,328,061.80 : 147,492,092.70 = 26,531,735.40 : x
  2. Step 2: Convert to fraction form
    98,328,061.80/147,492,092.70 = 26,531,735.40/x
  3. Step 3: Cross multiply
    98,328,061.80x = 147,492,092.70 × 26,531,735.40
  4. Step 4: Simplify right side
    98,328,061.80x = 3,913,221,177,108,671
  5. Step 5: Solve for x
    x = 3,913,221,177,108,671/98,328,061.80
  6. Step 6: Final answer
    x = 39,797,603.10

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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.