Home / 68,757,903.56-94,887,702.02-37,818,884.77

Finding the Fourth Proportional to 68,757,903.56, 94,887,702.02 and 37,818,884.77

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Solution

The fourth proportional to 68,757,903.56, 94,887,702.02 and 37,818,884.77 is: 52,191,048.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,757,903.56 : 94,887,702.02 = 37,818,884.77 : x
  2. Step 2: Convert to fraction form
    68,757,903.56/94,887,702.02 = 37,818,884.77/x
  3. Step 3: Cross multiply
    68,757,903.56x = 94,887,702.02 × 37,818,884.77
  4. Step 4: Simplify right side
    68,757,903.56x = 3,588,547,068,358,162.50
  5. Step 5: Solve for x
    x = 3,588,547,068,358,162.50/68,757,903.56
  6. Step 6: Final answer
    x = 52,191,048.34

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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.