Home / 57,686,219.19-79,594,255.65-34,153,070.61

Finding the Fourth Proportional to 57,686,219.19, 79,594,255.65 and 34,153,070.61

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Solution

The fourth proportional to 57,686,219.19, 79,594,255.65 and 34,153,070.61 is: 47,123,702.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,686,219.19 : 79,594,255.65 = 34,153,070.61 : x
  2. Step 2: Convert to fraction form
    57,686,219.19/79,594,255.65 = 34,153,070.61/x
  3. Step 3: Cross multiply
    57,686,219.19x = 79,594,255.65 × 34,153,070.61
  4. Step 4: Simplify right side
    57,686,219.19x = 2,718,388,233,364,841.50
  5. Step 5: Solve for x
    x = 2,718,388,233,364,841.50/57,686,219.19
  6. Step 6: Final answer
    x = 47,123,702.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.