Home / 98,230,039.00-147,447,257.10-72,351,561.03

Finding the Fourth Proportional to 98,230,039.00, 147,447,257.10 and 72,351,561.03

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Solution

The fourth proportional to 98,230,039.00, 147,447,257.10 and 72,351,561.03 is: 108,602,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,230,039.00 : 147,447,257.10 = 72,351,561.03 : x
  2. Step 2: Convert to fraction form
    98,230,039.00/147,447,257.10 = 72,351,561.03/x
  3. Step 3: Cross multiply
    98,230,039.00x = 147,447,257.10 × 72,351,561.03
  4. Step 4: Simplify right side
    98,230,039.00x = 10,668,039,220,246,946
  5. Step 5: Solve for x
    x = 10,668,039,220,246,946/98,230,039.00
  6. Step 6: Final answer
    x = 108,602,616.15

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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.