Home / 98,328,052.80-147,492,079.20-26,531,726.40

Finding the Fourth Proportional to 98,328,052.80, 147,492,079.20 and 26,531,726.40

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Solution

The fourth proportional to 98,328,052.80, 147,492,079.20 and 26,531,726.40 is: 39,797,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,328,052.80 : 147,492,079.20 = 26,531,726.40 : x
  2. Step 2: Convert to fraction form
    98,328,052.80/147,492,079.20 = 26,531,726.40/x
  3. Step 3: Cross multiply
    98,328,052.80x = 147,492,079.20 × 26,531,726.40
  4. Step 4: Simplify right side
    98,328,052.80x = 3,913,219,491,501,530.50
  5. Step 5: Solve for x
    x = 3,913,219,491,501,530.50/98,328,052.80
  6. Step 6: Final answer
    x = 39,797,589.60

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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.