Home / 97,164,136.80-145,747,760.40-25,360,552.80

Finding the Fourth Proportional to 97,164,136.80, 145,747,760.40 and 25,360,552.80

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Solution

The fourth proportional to 97,164,136.80, 145,747,760.40 and 25,360,552.80 is: 38,041,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,164,136.80 : 145,747,760.40 = 25,360,552.80 : x
  2. Step 2: Convert to fraction form
    97,164,136.80/145,747,760.40 = 25,360,552.80/x
  3. Step 3: Cross multiply
    97,164,136.80x = 145,747,760.40 × 25,360,552.80
  4. Step 4: Simplify right side
    97,164,136.80x = 3,696,243,773,105,949.50
  5. Step 5: Solve for x
    x = 3,696,243,773,105,949.50/97,164,136.80
  6. Step 6: Final answer
    x = 38,041,235.12

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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.