Home / 83,786,382.02-125,678,308.35-37,695,703.32

Finding the Fourth Proportional to 83,786,382.02, 125,678,308.35 and 37,695,703.32

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Solution

The fourth proportional to 83,786,382.02, 125,678,308.35 and 37,695,703.32 is: 56,542,986.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,786,382.02 : 125,678,308.35 = 37,695,703.32 : x
  2. Step 2: Convert to fraction form
    83,786,382.02/125,678,308.35 = 37,695,703.32/x
  3. Step 3: Cross multiply
    83,786,382.02x = 125,678,308.35 × 37,695,703.32
  4. Step 4: Simplify right side
    83,786,382.02x = 4,737,532,225,321,079
  5. Step 5: Solve for x
    x = 4,737,532,225,321,079/83,786,382.02
  6. Step 6: Final answer
    x = 56,542,986.00

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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.