Home / 68,102,274.30-93,983,132.43-37,164,437.70

Finding the Fourth Proportional to 68,102,274.30, 93,983,132.43 and 37,164,437.70

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Solution

The fourth proportional to 68,102,274.30, 93,983,132.43 and 37,164,437.70 is: 51,288,012.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,102,274.30 : 93,983,132.43 = 37,164,437.70 : x
  2. Step 2: Convert to fraction form
    68,102,274.30/93,983,132.43 = 37,164,437.70/x
  3. Step 3: Cross multiply
    68,102,274.30x = 93,983,132.43 × 37,164,437.70
  4. Step 4: Simplify right side
    68,102,274.30x = 3,492,830,270,045,585
  5. Step 5: Solve for x
    x = 3,492,830,270,045,585/68,102,274.30
  6. Step 6: Final answer
    x = 51,288,012.13

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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.