Home / 98,328,062.80-147,492,094.20-26,531,736.40

Finding the Fourth Proportional to 98,328,062.80, 147,492,094.20 and 26,531,736.40

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Solution

The fourth proportional to 98,328,062.80, 147,492,094.20 and 26,531,736.40 is: 39,797,604.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,328,062.80 : 147,492,094.20 = 26,531,736.40 : x
  2. Step 2: Convert to fraction form
    98,328,062.80/147,492,094.20 = 26,531,736.40/x
  3. Step 3: Cross multiply
    98,328,062.80x = 147,492,094.20 × 26,531,736.40
  4. Step 4: Simplify right side
    98,328,062.80x = 3,913,221,364,398,368.50
  5. Step 5: Solve for x
    x = 3,913,221,364,398,368.50/98,328,062.80
  6. Step 6: Final answer
    x = 39,797,604.60

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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.