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Finding the Fourth Proportional to 98,352,118.80, 147,526,795.80 and 44,499,344.40

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Solution

The fourth proportional to 98,352,118.80, 147,526,795.80 and 44,499,344.40 is: 66,748,391.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,352,118.80 : 147,526,795.80 = 44,499,344.40 : x
  2. Step 2: Convert to fraction form
    98,352,118.80/147,526,795.80 = 44,499,344.40/x
  3. Step 3: Cross multiply
    98,352,118.80x = 147,526,795.80 × 44,499,344.40
  4. Step 4: Simplify right side
    98,352,118.80x = 6,564,845,694,532,674
  5. Step 5: Solve for x
    x = 6,564,845,694,532,674/98,352,118.80
  6. Step 6: Final answer
    x = 66,748,391.13

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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.