Home / 98,752,948.80-148,129,423.20-41,226,100.80

Finding the Fourth Proportional to 98,752,948.80, 148,129,423.20 and 41,226,100.80

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Solution

The fourth proportional to 98,752,948.80, 148,129,423.20 and 41,226,100.80 is: 61,839,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,752,948.80 : 148,129,423.20 = 41,226,100.80 : x
  2. Step 2: Convert to fraction form
    98,752,948.80/148,129,423.20 = 41,226,100.80/x
  3. Step 3: Cross multiply
    98,752,948.80x = 148,129,423.20 × 41,226,100.80
  4. Step 4: Simplify right side
    98,752,948.80x = 6,106,798,532,289,058
  5. Step 5: Solve for x
    x = 6,106,798,532,289,058/98,752,948.80
  6. Step 6: Final answer
    x = 61,839,151.20

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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.