Home / 98,866,078.91-148,195,307.32-33,264,443.08

Finding the Fourth Proportional to 98,866,078.91, 148,195,307.32 and 33,264,443.08

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Solution

The fourth proportional to 98,866,078.91, 148,195,307.32 and 33,264,443.08 is: 49,861,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,866,078.91 : 148,195,307.32 = 33,264,443.08 : x
  2. Step 2: Convert to fraction form
    98,866,078.91/148,195,307.32 = 33,264,443.08/x
  3. Step 3: Cross multiply
    98,866,078.91x = 148,195,307.32 × 33,264,443.08
  4. Step 4: Simplify right side
    98,866,078.91x = 4,929,634,365,069,247
  5. Step 5: Solve for x
    x = 4,929,634,365,069,247/98,866,078.91
  6. Step 6: Final answer
    x = 49,861,736.40

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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.